3tac

Crystal Structure of the Liprin-alpha/CASK complex

Method: X-RAY DIFFRACTION D_max: 92.4 Å Quality: GOOD

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1. Protein Identity and Related Structures Protein Identity & Related Structures

Peripheral plasma membrane protein CASK

Homo sapiens

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain A； UniProt 1–345	Fragment：UNP residues 1-345	Liprin-alpha-2 × 1 （O75334） SO4 SULFATE ION × 7 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；289 K；1.4M ammonium sulfate, 0.2M NaCl, MES buffer, pH 6.5, vapor diffusion, hanging drop, temperature 289K	Resolution 2.20 Å R-free 0.236

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

Other PDB	Difference from Current Entry 3TAC	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1KGD Crystal Structure of the Guanylate Kinase-like Domain of Human CASK Deposited 2001-11-26	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 734–909（176 aa） Fragment：guanylate kinase like domain	Not recorded	FMT FORMIC ACID × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；298 K；sodium formate, potassium chloride, magnesium chloride, Tris, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K	Resolution 1.31 Å R-free 0.212
1KWA HUMAN CASK/LIN-2 PDZ DOMAIN Deposited 1998-01-16	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 487–572（86 aa） Fragment：PDZ DOMAIN	Not recorded	SO4 SULFATE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；294 K；PROTEIN WAS CRYSTALLIZED IN 1.8M AMMONIUM SULFATE AND 100MM MES PH 6.5 AT 21 DEGREES C., temperature 294K	Resolution 1.93 Å R-free 0.298
1KWA HUMAN CASK/LIN-2 PDZ DOMAIN Deposited 1998-01-16	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 487–572（86 aa） Fragment：PDZ DOMAIN	Not recorded	SO4 SULFATE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；294 K；PROTEIN WAS CRYSTALLIZED IN 1.8M AMMONIUM SULFATE AND 100MM MES PH 6.5 AT 21 DEGREES C., temperature 294K	Resolution 1.93 Å R-free 0.298
1KWA HUMAN CASK/LIN-2 PDZ DOMAIN Deposited 1998-01-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 487–572（86 aa） Fragment：PDZ DOMAIN Chain B 487–572（86 aa） Fragment：PDZ DOMAIN	Not recorded	SO4 SULFATE ION × 6	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；294 K；PROTEIN WAS CRYSTALLIZED IN 1.8M AMMONIUM SULFATE AND 100MM MES PH 6.5 AT 21 DEGREES C., temperature 294K	Resolution 1.93 Å R-free 0.298
1KWA HUMAN CASK/LIN-2 PDZ DOMAIN Deposited 1998-01-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 487–572（86 aa） Fragment：PDZ DOMAIN Chain B 487–572（86 aa） Fragment：PDZ DOMAIN	Not recorded	SO4 SULFATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；294 K；PROTEIN WAS CRYSTALLIZED IN 1.8M AMMONIUM SULFATE AND 100MM MES PH 6.5 AT 21 DEGREES C., temperature 294K	Resolution 1.93 Å R-free 0.298
1KWA HUMAN CASK/LIN-2 PDZ DOMAIN Deposited 1998-01-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 5 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 487–572（86 aa） Fragment：PDZ DOMAIN Chain B 487–572（86 aa） Fragment：PDZ DOMAIN	Not recorded	SO4 SULFATE ION × 3	X-RAY DIFFRACTION X-ray crystallization conditions pH 6.5；294 K；PROTEIN WAS CRYSTALLIZED IN 1.8M AMMONIUM SULFATE AND 100MM MES PH 6.5 AT 21 DEGREES C., temperature 294K	Resolution 1.93 Å R-free 0.298
1ZL8 NMR structure of L27 heterodimer from C. elegans Lin-7 and H. sapiens Lin-2 scaffold proteins Deposited 2005-05-05	Different construct Different ligand/ion Different experimental method Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 403–456（54 aa） Fragment：L27 domain	Not recorded	No recorded non-water small molecule	SOLUTION NMR NMR measurement conditions pH 8；298 K；Ionic strength (raw mmCIF value) 0；Pressure ambient NMR sample composition 2mM Lin-7/Lin-2C; 20mM HEPES, 5mM TCEP, 0.05% DSS, 0.05% sodium azide, 90% H2O, 10% D2O \| 90% D2O, 10% D2O	Resolution not provided
3C0G CASK CaM-Kinase Domain- 3'-AMP complex, P1 form Deposited 2008-01-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CaM-Kinase Domain	Not recorded	3AM [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] dihydrogen phosphate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5%(v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.19 Å R-free 0.270
3C0G CASK CaM-Kinase Domain- 3'-AMP complex, P1 form Deposited 2008-01-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa） Fragment：CaM-Kinase Domain	Not recorded	3AM [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] dihydrogen phosphate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5%(v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.19 Å R-free 0.270
3C0H CASK CaM-Kinase Domain- AMPPNP complex, P1 form Deposited 2008-01-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CaM-Kinase Domain	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5%(v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.30 Å R-free 0.239
3C0H CASK CaM-Kinase Domain- AMPPNP complex, P1 form Deposited 2008-01-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa） Fragment：CaM-Kinase Domain	Not recorded	AMP ADENOSINE MONOPHOSPHATE × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5%(v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.30 Å R-free 0.239
3C0I CASK CaM-Kinase Domain- 3'-AMP complex, P212121 form Deposited 2008-01-20	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CaM-Kinase Domain	Not recorded	3AM [(2R,3S,4R,5R)-5-(6-aminopurin-9-yl)-4-hydroxy-2-(hydroxymethyl)oxolan-3-yl] dihydrogen phosphate × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5%(v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 1.85 Å R-free 0.234
3MFR CASK-4M CaM Kinase Domain, native Deposited 2010-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CASK-4M CaM kinase domain, residues 1-337	Mutation：Pro22Ala, His145Glu, Gly162Asp, Cys146Asn	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5 % (v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.00 Å R-free 0.241
3MFS CASK-4M CaM Kinase Domain, AMPPNP Deposited 2010-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CASK-4M CaM kinase domain, rersidues 1-337	Mutation：Pro22Ala, His145Glu, Gly162Asp, Cys146Asn	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5 % (v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.10 Å R-free 0.268
3MFT CASK-4M CaM Kinase Domain, Mn2+ Deposited 2010-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CASK-4M CaM kinase domain, residues 1-337	Mutation：Pro22Ala, His145Glu, Gly162Asp, Cys146Asn	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5 % (v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.20 Å R-free 0.270
3MFU CASK-4M CaM Kinase Domain, AMPPNP-Mn2+ Deposited 2010-04-03	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa） Fragment：CASK-4M CaM kinase domain, residues 1-337	Mutation：Pro22Ala, His145Glu, Gly162Asp, Cys146Asn	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.2；293 K；12.5 % (v/v) ethylene glycol, pH 7.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K	Resolution 2.30 Å R-free 0.234
6KMH The crystal structure of CASK/Mint1 complex Deposited 2019-07-31	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–319（319 aa）	Not recorded	IOD IODIDE ION × 7 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.2M KI, 20% PEG 3350, pH 7.0	Resolution 2.40 Å R-free 0.224
6KMH The crystal structure of CASK/Mint1 complex Deposited 2019-07-31	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–319（319 aa）	Not recorded	IOD IODIDE ION × 5 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.2M KI, 20% PEG 3350, pH 7.0	Resolution 2.40 Å R-free 0.224
6NH9 Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain Deposited 2018-12-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 102–187（86 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.5；291 K；30% v/v PEG 400 0.1M CAPS	Resolution 1.85 Å R-free 0.263
6NH9 Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain Deposited 2018-12-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 102–187（86 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.5；291 K；30% v/v PEG 400 0.1M CAPS	Resolution 1.85 Å R-free 0.263
6NH9 Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain Deposited 2018-12-21	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 102–187（86 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 10.5；291 K；30% v/v PEG 400 0.1M CAPS	Resolution 1.85 Å R-free 0.263
6NID Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain in complex with Neurexin-1 peptide Deposited 2018-12-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 102–187（86 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291 K；0.01M tri-sodium citrate 33% (w/v) PEG 6000	Resolution 1.86 Å R-free 0.240
6NID Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain in complex with Neurexin-1 peptide Deposited 2018-12-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 102–187（86 aa）	Not recorded	EDO 1,2-ETHANEDIOL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291 K；0.01M tri-sodium citrate 33% (w/v) PEG 6000	Resolution 1.86 Å R-free 0.240
6NID Crystal structure of a human calcium/calmodulin dependent serine protein kinase (CASK) PDZ domain in complex with Neurexin-1 peptide Deposited 2018-12-27	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 102–187（86 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 7.5；291 K；0.01M tri-sodium citrate 33% (w/v) PEG 6000	Resolution 1.86 Å R-free 0.240
7OAI Crystal structure of pseudokinase CASK in complex with PFE-PKIS12 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa）	Not recorded	V5W 4-(Cyclopentylamino)-2-[(2,5-dichlorophenyl)methylamino]-N-[3-(2-oxo-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M MES pH 6.0, 0.1 M magnesium acetate, 0.1 M KCl	Resolution 2.30 Å R-free 0.213
7OAI Crystal structure of pseudokinase CASK in complex with PFE-PKIS12 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa）	Not recorded	V5W 4-(Cyclopentylamino)-2-[(2,5-dichlorophenyl)methylamino]-N-[3-(2-oxo-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M MES pH 6.0, 0.1 M magnesium acetate, 0.1 M KCl	Resolution 2.30 Å R-free 0.213
7OAI Crystal structure of pseudokinase CASK in complex with PFE-PKIS12 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–337（337 aa）	Not recorded	V5W 4-(Cyclopentylamino)-2-[(2,5-dichlorophenyl)methylamino]-N-[3-(2-oxo-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M MES pH 6.0, 0.1 M magnesium acetate, 0.1 M KCl	Resolution 2.30 Å R-free 0.213
7OAI Crystal structure of pseudokinase CASK in complex with PFE-PKIS12 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–337（337 aa）	Not recorded	V5W 4-(Cyclopentylamino)-2-[(2,5-dichlorophenyl)methylamino]-N-[3-(2-oxo-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M MES pH 6.0, 0.1 M magnesium acetate, 0.1 M KCl	Resolution 2.30 Å R-free 0.213
7OAJ Crystal structure of pseudokinase CASK in complex with compound 7 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa）	Not recorded	V6E 4-(cyclopentylamino)-2-[(3,4-dichlorophenyl)methylamino]-N-[3-(2-oxidanylidenepyrrolidin-1-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；9% medium molecular weight PED Smears, 0.1 M magnesium acetate, 10% ethylene glycol, 0.1 M MES, pH 6.5	Resolution 1.93 Å R-free 0.224
7OAJ Crystal structure of pseudokinase CASK in complex with compound 7 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa）	Not recorded	V6E 4-(cyclopentylamino)-2-[(3,4-dichlorophenyl)methylamino]-N-[3-(2-oxidanylidenepyrrolidin-1-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；9% medium molecular weight PED Smears, 0.1 M magnesium acetate, 10% ethylene glycol, 0.1 M MES, pH 6.5	Resolution 1.93 Å R-free 0.224
7OAJ Crystal structure of pseudokinase CASK in complex with compound 7 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–337（337 aa）	Not recorded	V6E 4-(cyclopentylamino)-2-[(3,4-dichlorophenyl)methylamino]-N-[3-(2-oxidanylidenepyrrolidin-1-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；9% medium molecular weight PED Smears, 0.1 M magnesium acetate, 10% ethylene glycol, 0.1 M MES, pH 6.5	Resolution 1.93 Å R-free 0.224
7OAJ Crystal structure of pseudokinase CASK in complex with compound 7 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–337（337 aa）	Not recorded	V6E 4-(cyclopentylamino)-2-[(3,4-dichlorophenyl)methylamino]-N-[3-(2-oxidanylidenepyrrolidin-1-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；293.15 K；9% medium molecular weight PED Smears, 0.1 M magnesium acetate, 10% ethylene glycol, 0.1 M MES, pH 6.5	Resolution 1.93 Å R-free 0.224
7OAK Crystal structure of pseudokinase CASK in complex with compound 26 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa）	Not recorded	V6B 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclopentylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M MES, pH 6.0	Resolution 2.23 Å R-free 0.264
7OAK Crystal structure of pseudokinase CASK in complex with compound 26 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa）	Not recorded	V6B 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclopentylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 6	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M MES, pH 6.0	Resolution 2.23 Å R-free 0.264
7OAK Crystal structure of pseudokinase CASK in complex with compound 26 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–337（337 aa）	Not recorded	V6B 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclopentylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M MES, pH 6.0	Resolution 2.23 Å R-free 0.264
7OAK Crystal structure of pseudokinase CASK in complex with compound 26 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–337（337 aa）	Not recorded	V6B 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclopentylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；12% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M MES, pH 6.0	Resolution 2.23 Å R-free 0.264
7OAL Crystal structure of pseudokinase CASK in complex with compound 25 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–337（337 aa）	Not recorded	V62 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclohexylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 4	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；9% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M KCl, 0.1 M MES, pH 6.0	Resolution 2.17 Å R-free 0.274
7OAL Crystal structure of pseudokinase CASK in complex with compound 25 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–337（337 aa）	Not recorded	V62 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclohexylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 5	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；9% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M KCl, 0.1 M MES, pH 6.0	Resolution 2.17 Å R-free 0.274
7OAL Crystal structure of pseudokinase CASK in complex with compound 25 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 3 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain C 1–337（337 aa）	Not recorded	V62 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclohexylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；9% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M KCl, 0.1 M MES, pH 6.0	Resolution 2.17 Å R-free 0.274
7OAL Crystal structure of pseudokinase CASK in complex with compound 25 Deposited 2021-04-19	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 4 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain D 1–337（337 aa）	Not recorded	V62 2-[[2,5-bis(bromanyl)-4-methyl-phenyl]methylamino]-4-(cyclohexylamino)-N-[3-(2-oxidanylidene-1,3-oxazolidin-3-yl)propyl]pyrimidine-5-carboxamide × 1 EDO 1,2-ETHANEDIOL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6；293.15 K；9% high molecular weight PEG Smears, 0.1 M magnesium acetate, 0.1 M KCl, 0.1 M MES, pH 6.0	Resolution 2.17 Å R-free 0.274
8Y68 the crystal structure of apo CASK-CaMK Deposited 2024-02-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain A 1–332（332 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.0, 10% (v/v) PEG6000.	Resolution 2.20 Å R-free 0.264
8Y68 the crystal structure of apo CASK-CaMK Deposited 2024-02-02	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein monomer Monomer；Protein × 1 PDB declaration: monomeric	Chain B 1–332（332 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.0, 10% (v/v) PEG6000.	Resolution 2.20 Å R-free 0.264
9KYS the Ca2+/CaM-CASK-ARD complex Deposited 2024-12-09	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 287–332（46 aa） Chain D 287–332（46 aa）	Not recorded	CA CALCIUM ION × 8	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 7.5；289 K；magnesium chloride, PEG 3350	Resolution 1.76 Å R-free 0.231
9M5Y the crystal structure of the Ca2+/CaM-CASK-CaMK complex Deposited 2025-03-06	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–332（332 aa）	Not recorded	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 PO4 PHOSPHATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；298 K；0.1 M Sodium citrate tribasic dihydrate, pH 5.0, 10% (v/v) PEG 6000.	Resolution 1.80 Å R-free 0.197
9M6G the crystal structure of the Ca2+/CaM-CASK-CaMK-Mint1-CID complex Deposited 2025-03-07	Different construct Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–319（319 aa）	Not recorded	ANP PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER × 1 MLI MALONATE ION × 1 CA CALCIUM ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 5；289 K；0.1 M Sodium malonate, pH 5.0, 12% (v/v) PEG 3350	Resolution 1.70 Å R-free 0.187

21 other PDB entries and 45 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	CSKP_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 17–361； UniProt 1–345

Liprin-alpha-2

Homo sapiens

UniProt O75334

State in the Current Structure

Assembly	Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Associated Components	Method and Experimental Conditions	Structure Quality
1	Protein heterocomplex Heteromer Protein × 2 PDB declaration: dimeric（2） Consistent with protein copy count	Chain B； UniProt 866–1193	Fragment：UNP residues 866-1193	Peripheral plasma membrane protein CASK × 1 （O14936） SO4 SULFATE ION × 7 CL CHLORIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions：VAPOR DIFFUSION, HANGING DROP；pH 6.5；289 K；1.4M ammonium sulfate, 0.2M NaCl, MES buffer, pH 6.5, vapor diffusion, hanging drop, temperature 289K	Resolution 2.20 Å R-free 0.236

Other States of the Same Protein in the Database

Other PDB	Difference from Current Entry 3TAC	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
3TAD Crystal Structure of the Liprin-alpha/Liprin-beta complex Deposited 2011-08-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 866–1193（328 aa） Fragment：UNP residues 866-975, 1113-1193	Not recorded	GOL GLYCEROL × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；289 K；3-5% PEG8000, 0.15M NaCl, 0.1M Bis-Tris buffer, pH 6.0, vapor diffusion, hanging drop, temperature 289K	Resolution 2.90 Å R-free 0.258
3TAD Crystal Structure of the Liprin-alpha/Liprin-beta complex Deposited 2011-08-04	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 866–1193（328 aa） Fragment：UNP residues 866-975, 1113-1193	Not recorded	GOL GLYCEROL × 3	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, HANGING DROP；pH 6；289 K；3-5% PEG8000, 0.15M NaCl, 0.1M Bis-Tris buffer, pH 6.0, vapor diffusion, hanging drop, temperature 289K	Resolution 2.90 Å R-free 0.258
6IUH Crystal structure of GIT1 PBD domain in complex with Liprin-alpha2 Deposited 2018-11-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 642–671（30 aa）	Not recorded	IOD IODIDE ION × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；289 K；0.2M Potassium iodide, 0.1M MES pH 6.5, 25% w/v PEG 4000	Resolution 1.80 Å R-free 0.267
6IUH Crystal structure of GIT1 PBD domain in complex with Liprin-alpha2 Deposited 2018-11-28	Different construct Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 642–671（30 aa）	Not recorded	IOD IODIDE ION × 2	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；pH 6.5；289 K；0.2M Potassium iodide, 0.1M MES pH 6.5, 25% w/v PEG 4000	Resolution 1.80 Å R-free 0.267
7D2E Tetrameric coiled-coil structure of liprin-alpha2_H3 Deposited 2020-09-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 164–235（72 aa） Fragment：UNP residues 164-235 Chain B 164–235（72 aa） Fragment：UNP residues 164-235 Chain C 164–235（72 aa） Fragment：UNP residues 164-235 Chain D 164–235（72 aa） Fragment：UNP residues 164-235	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.1 M Sodium citrate tribasic dihydrate pH 5.0, 10% w/v Polyethylene glycol 6,000	Resolution 1.70 Å R-free 0.269
7D2G Coiled-coil structure of liprin-alpha2_H2delC Deposited 2020-09-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain A 102–150（49 aa） Fragment：UNP residues 102-150 Chain B 102–150（49 aa） Fragment：UNP residues 102-150	Mutation：L106M, C143A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：L106M, C143A Non-standard monomer：Yes (specific site not provided by mmCIF)	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.2 M Sodium thiocyanate, 20% w/v Polyethylene glycol 3,350	Resolution 1.70 Å R-free 0.263
7D2G Coiled-coil structure of liprin-alpha2_H2delC Deposited 2020-09-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 2 Protein homooligomer Homooligomer；Protein × 2 PDB declaration: dimeric	Chain C 102–150（49 aa） Fragment：UNP residues 102-150 Chain D 102–150（49 aa） Fragment：UNP residues 102-150	Mutation：L106M, C143A Non-standard monomer：Yes (specific site not provided by mmCIF) Mutation：L106M, C143A Non-standard monomer：Yes (specific site not provided by mmCIF)	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；0.2 M Sodium thiocyanate, 20% w/v Polyethylene glycol 3,350	Resolution 1.70 Å R-free 0.263
7D2H Tetrameric coiled-coil structure of liprin-alpha2_H2 Deposited 2020-09-16	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein homooligomer Homooligomer；Protein × 4 PDB declaration: tetrameric	Chain A 102–163（62 aa） Fragment：UNP residues 102-163 Chain B 102–163（62 aa） Fragment：UNP residues 102-163 Chain C 102–163（62 aa） Fragment：UNP residues 102-163 Chain D 102–163（62 aa） Fragment：UNP residues 102-163	Mutation：C143A Mutation：C143A Mutation：C143A Mutation：C143A	GOL GLYCEROL × 1	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；20% v/v 2-Propanol, 0.1 M Tris pH 8.0, 5% w/v Polyethylene glycol 8,000	Resolution 2.20 Å R-free 0.281
8Z22 Crystal structure of the liprin-alpha2/RIM1 complex Deposited 2024-04-12	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different experimental conditions Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain C 300–404（105 aa） Chain D 300–404（105 aa）	Not recorded	No recorded non-water small molecule	X-RAY DIFFRACTION X-ray crystallization conditions VAPOR DIFFUSION, SITTING DROP；289 K；28% V/V 2-Propanol; 0.1M BIS-TRIS pH 6.5; 3% V/V Polyethylene glycol 200	Resolution 2.75 Å R-free 0.234

6 other PDB entries and 9 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	LIPA2_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 7–334； UniProt 866–1193

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

Download Download SAXS (.dat) P(r) (.pr.out) CIF

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	3tac
Deposition date deposition_date	2011-08-03
Structure title title	Crystal Structure of the Liprin-alpha/CASK complex
Keywords keywords	TRANSFERASE-PROTEIN BINDING complex; TRANSFERASE/PROTEIN BINDING
Experimental Method method	X-RAY DIFFRACTION

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3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier	27.97 Å
Radius of gyration Rg (electron density) rg_electron	26.85 Å
Forward intensity I(0) i0	82916100.00
Molecular weight molecular_weight	70222.0 kDa
Excluded volume excluded_volume	87483 Å³
Envelope volume envelope_volume	108360 Å³
Hydration-shell volume shell_volume	33338 Å³
Envelope diameter envelope_diameter	94.8 Å
Shell Rg shell_rg	34.49 Å
Envelope Rg envelope_rg	27.03 Å
Shape Rg shape_rg	26.85 Å
Total Rg total_rg	27.63 Å
Total atoms total_atoms	4925
Residues n_residues	616
Spherical-harmonic order n_harmonics	20
q range q_range	— – 0.5000 Å⁻¹
Data points n_points	101
Shell type shell_type	directional
Solvent electron density solvent_density	0.3340 e/Å³
Shell contrast contrast_shell	0.0300 e/Å³
CRYSOL version crysol_version	4.1.3

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4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax	92.4 Å
Rg (real space) rg_real	27.84 Å
Rg uncertainty (real space) rg_real_error	0.54 Å
I(0) (real space) i0_real	8.2920e+07
I(0) uncertainty (real space) i0_real_error	1.3190e+06
Rg (reciprocal space) rg_reciprocal	27.88 Å
I(0) (reciprocal space) i0_reciprocal	82920000.0000
Solution quality estimate total_estimate	0.8931
Solution quality rating solution_quality	GOOD a GOOD solution
P(r) peaks n_peaks	0
Primary peak position r_peak_primary	— Å
Skewness Skewness skewness	0.184
Kurtosis Kurtosis kurtosis	-0.484
Angular range angular_range	— – 0.2850 Å⁻¹
Current regularization parameter α current_alpha	0.0001
Highest regularization parameter α highest_alpha	24820000.0000
Real-space data points n_real_points	58
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.872; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.999; Smooth: 0.989

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Description description	Peripheral plasma membrane protein CASK
Molecular weight formula_weight	40732.8 kDa
EC 编号 ec_number	2.7.11.1
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A
Atom count atom_count	5035

MHHHHHHSSGLVPRGSMADDDVLFEDVYELCEVIGKGPFSVVRRCINRETGQQFAVKIVDVAKFTSSPGLSTEDLKREASICHMLKHPHIVELLETYSSDGMLYMVFEFMDGADLCFEIVKRADAGFVYSEAVASHYMRQILEALRYCHDNNIIHRDVKPHCVLLASKENSAPVKLGGFGVAIQLGESGLVAGGRVGTPHFMAPEVVKREPYGKPVDVWGCGVILFILLSGCLPFYGTKERLFEGIIKGKYKMNPRQWSHISESAKDLVRRMLMLDPAERITVYEALNHPWLKERDRYAYKIHLPETVEQLRKFNARRKLKGAVLAAVSSHKFNSFYGDPPEELPDFSEDPTSSGLLAAER

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Liprin-alpha-2
Molecular weight formula_weight	38466.8 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B

GPGSEFGKLGTQAEKDRRLKKKHELLEEARRKGLPFAQWDGPTVVAWLELWLGMPAWYVAACRANVKSGAIMSALSDTEIQREIGISNPLHRLKLRLAIQEMVSLTSPSAPPTSRTPSGNVWVTHEEMENLAAQAKTKESEEGSWAQCPVFLQTLAYGDMNHEWIGNEWLPSLGLPQYRSYFMECLVDARMLDHLTKKDLRVHLKMVDSFHRTSLQYGIMCLKRLNYDRKELERRREASQHEIKDVLVWSNDRVIRWIQAIGLREYANNILESGVHGSLIALDENFDYSSLALLLQIPTQNTQARQILEREYNNLLALGTERRLDESDDKNFRR

来源 Source

来源生物 organism	Homo sapiens
通用名 common_name	human
NCBI Class编号 ncbi_taxonomy_id	9606
宿主生物 host_organism	Escherichia coli

Entity 3 Entity 3 non-polymer

Description description	SULFATE ION
Molecular weight formula_weight	96.1 kDa
Source method src_method	syn
Copy count entity_count	7

Entity 4 Entity 4 non-polymer

Description description	CHLORIDE ION
Molecular weight formula_weight	35.5 kDa
Source method src_method	syn
Copy count entity_count	1

Entity 5 Entity 5 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	110

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7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id	3tacA01
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	200 — Phosphorylase Kinase; domain 1
Homologous superfamily homologous superfamily	20 — Phosphorylase Kinase; domain 1

Domain ID domain_id	3tacA02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	510 — Transferase(Phosphotransferase); domain 1
Homologous superfamily homologous superfamily	10 — Transferase(Phosphotransferase) domain 1

Domain ID domain_id	3tacB01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	50 — Transcription Factor, Ets-1

Domain ID domain_id	3tacB02
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	50 — Transcription Factor, Ets-1

Domain ID domain_id	3tacB03
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	150 — DNA polymerase; domain 1
Homologous superfamily homologous superfamily	50 — Transcription Factor, Ets-1

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8. Citations (1)

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Unit-cell length a length_a	78.592 Å
Unit-cell length b length_b	78.592 Å
Unit-cell length c length_c	227.400 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 41 21 2
Space-group number int_tables_number	92
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	46.060 Å
R factor r_factor	0.1968
R_work r_work	0.1947
R_free r_free	0.2362

fit	/app/data/saxs_computation/ta/3tac/3tac.fit
pddf	/app/data/pr_computation/ta/3tac/3tac.pr.out
profile	/app/data/saxs_computation/ta/3tac/3tac.dat

Crystal Structure of the Liprin-alpha/CASK complex

1. Protein Identity and Related Structures Protein Identity & Related Structures

Peripheral plasma membrane protein CASK

State in the Current Structure

Other States of the Same Protein in the Database

Liprin-alpha-2

State in the Current Structure

Other States of the Same Protein in the Database

SAXS scattering curve SAXS Profile

P(r) Distance Distribution P(r) Distribution

2. Structure Basics 2. Structure Basics

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

5. Crystallography and Experiment 5. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

6. Entities and Polymers Entities & Polymers (5)

Entity 1 Entity 1 polymer

Polymer Polymer

来源 Source

Entity 2 Entity 2 polymer

Polymer Polymer

来源 Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

Entity 5 Entity 5 water

7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

8. Citations (1)

9. Files and Curves (10)

Files (7)

Curves (3)