SAXSdb — 1loa

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

LEGUME ISOLECTIN I (ALPHA CHAIN)

Lathyrus ochrus

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain A； UniProt 1–181 Chain C； UniProt 1–181	Not recorded	LEGUME ISOLECTIN I (BETA CHAIN) × 2 （P12306） GYP methyl alpha-D-glucopyranoside × 2 CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.20 Å
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain E； UniProt 1–181 Chain G； UniProt 1–181	Not recorded	LEGUME ISOLECTIN I (BETA CHAIN) × 2 （P12306） GYP methyl alpha-D-glucopyranoside × 2 CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.20 Å

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 1LOA	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1LGB INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY Deposited 1994-01-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 1–181（181 aa）	Not recorded	MN MANGANESE (II) ION × 2 CA CALCIUM ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.30 Å
1LGB INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY Deposited 1994-01-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 3 PDB declaration: trimeric	Chain A 1–181（181 aa）	Not recorded	MN MANGANESE (II) ION × 1 CA CALCIUM ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 3.30 Å
1LGC INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY Deposited 1994-01-07	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
1LGC INTERACTION OF A LEGUME LECTIN WITH THE N2 FRAGMENT OF HUMAN LACTOTRANSFERRIN OR WITH THE ISOLATED BIANTENNARY GLYCOPEPTIDE: ROLE OF THE FUCOSE MOIETY Deposited 1994-01-07	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MPD (4S)-2-METHYL-2,4-PENTANEDIOL × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.80 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MMA methyl alpha-D-mannopyranoside × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 1–181（181 aa） Chain G 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MMA methyl alpha-D-mannopyranoside × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOC INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MDP N-carboxyl-N-methyl-beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOC INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain E 1–181（181 aa） Chain G 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MDP N-carboxyl-N-methyl-beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MUR beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain E 1–181（181 aa） Chain G 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MUR beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain G 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain E 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain A 1–181（181 aa） Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain C 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain A 1–181（181 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å

8 other PDB entries and 27 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	LECB_LATOC
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–181； UniProt 1–181 Author chain C； PDBConstruct 1–181； UniProt 1–181 Author chain E； PDBConstruct 1–181； UniProt 1–181 Author chain G； PDBConstruct 1–181； UniProt 1–181

LEGUME ISOLECTIN I (BETA CHAIN)

Lathyrus ochrus

UniProt P12306

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 × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain B； UniProt 1–52 Chain D； UniProt 1–52	Not recorded	LEGUME ISOLECTIN I (ALPHA CHAIN) × 2 （P04122） GYP methyl alpha-D-glucopyranoside × 2 CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.20 Å
2	Protein heterocomplex Heteromer Protein × 4 PDB declaration: tetrameric（4） Consistent with protein copy count	Chain F； UniProt 1–52 Chain H； UniProt 1–52	Not recorded	LEGUME ISOLECTIN I (ALPHA CHAIN) × 2 （P04122） GYP methyl alpha-D-glucopyranoside × 2 CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed experimental conditions	Resolution 2.20 Å

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 1LOA	Assembly / Oligomeric State	Construct	Mutations and Modifications	Ligands, Ions and Non-polymers	Method and Experimental Conditions	Structure Quality
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–52（52 aa） Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MMA methyl alpha-D-mannopyranoside × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain F 1–52（52 aa） Chain H 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MMA methyl alpha-D-mannopyranoside × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOB THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MMA methyl alpha-D-mannopyranoside × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.00 Å
1LOC INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain B 1–52（52 aa） Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MDP N-carboxyl-N-methyl-beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOC INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 6 PDB declaration: hexameric	Chain F 1–52（52 aa） Chain H 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MDP N-carboxyl-N-methyl-beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–52（52 aa） Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MUR beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain F 1–52（52 aa） Chain H 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2 MUR beta-muramic acid × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain H 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 4 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 5 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOD INTERACTION OF A LEGUME LECTIN WITH TWO COMPONENTS OF THE BACTERIAL CELL WALL Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 6 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain F 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1 MUR beta-muramic acid × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.05 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different ligand/ion Different structure-quality metrics	Assembly 1 Protein heterocomplex Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–52（52 aa） Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOE X-RAY CRYSTAL STRUCTURE DETERMINATION AND REFINEMENT AT 1.9 ANGSTROMS RESOLUTION OF ISOLECTIN I FROM THE SEEDS OF LATHYRUS OCHRUS Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Protein heterocomplex Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 1.90 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different construct Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–52（52 aa） Chain D 1–53（53 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–53（53 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOF X-RAY STRUCTURE OF A BIANTENNARY OCTASACCHARIDE-LECTIN COMPLEX AT 2.3 ANGSTROMS RESOLUTION Deposited 1993-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.30 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 1 Other combination Heteromer；Protein × 4 PDB declaration: tetrameric	Chain B 1–52（52 aa） Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 2 MN MANGANESE (II) ION × 2	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 2 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain D 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å
1LOG X-RAY STRUCTURE OF A (ALPHA-MAN(1-3)BETA-MAN(1-4)GLCNAC)-LECTIN COMPLEX AT 2.1 ANGSTROMS RESOLUTION Deposited 1994-01-27	Different construct Different mutation/modification Different oligomeric state Different ligand/ion Different structure-quality metrics	Assembly 3 Other combination Heteromer；Protein × 2 PDB declaration: dimeric	Chain B 1–52（52 aa）	Not recorded	CA CALCIUM ION × 1 MN MANGANESE (II) ION × 1	X-RAY DIFFRACTION mmCIF provides none of the parsed conditions	Resolution 2.10 Å

6 other PDB entries and 23 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence

UniProt name	LEC1_LATOC
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–52； UniProt 1–52 Author chain D； PDBConstruct 1–52； UniProt 1–52 Author chain F； PDBConstruct 1–52； UniProt 1–52 Author chain H； PDBConstruct 1–52； UniProt 1–52

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.

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2. Structure Basics 2. Structure Basics

Entry ID entry_id	1loa
Deposition date deposition_date	1993-01-27
Structure title title	THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE
Keywords keywords	LECTIN; LECTIN
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	32.76 Å
Radius of gyration Rg (electron density) rg_electron	31.62 Å
Forward intensity I(0) i0	155042000.00
Molecular weight molecular_weight	101160.0 kDa
Excluded volume excluded_volume	127000 Å³
Envelope volume envelope_volume	153080 Å³
Hydration-shell volume shell_volume	40498 Å³
Envelope diameter envelope_diameter	103.9 Å
Shell Rg shell_rg	38.50 Å
Envelope Rg envelope_rg	31.24 Å
Shape Rg shape_rg	31.59 Å
Total Rg total_rg	32.29 Å
Total atoms total_atoms	7162
Residues n_residues	908
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	100.2 Å
Rg (real space) rg_real	32.57 Å
Rg uncertainty (real space) rg_real_error	0.62 Å
I(0) (real space) i0_real	1.5500e+08
I(0) uncertainty (real space) i0_real_error	2.2220e+06
Rg (reciprocal space) rg_reciprocal	32.66 Å
I(0) (reciprocal space) i0_reciprocal	155100000.0000
Solution quality estimate total_estimate	0.7126
Solution quality rating solution_quality	REASONABLE a REASONABLE solution
P(r) peaks n_peaks	1
Primary peak position r_peak_primary	48.0 Å
Skewness Skewness skewness	0.061
Kurtosis Kurtosis kurtosis	-0.683
Angular range angular_range	— – 0.2400 Å⁻¹
Current regularization parameter α current_alpha	0.0000
Highest regularization parameter α highest_alpha	30170000.0000
Real-space data points n_real_points	49
GNOM version gnom_version	4.1.3
Quality Criteria quality_criteria	AN1: 0.000; Oscil: 0.957; Stabil: 1.000; Sysdev: 0.145; Positv: 1.000; Valcen: 1.000; Smooth: 0.954

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5. Crystallography and Experiment 5. Crystallography & Experiment

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6. Entities and Polymers Entities & Polymers (6)

Entity 1 Entity 1 polymer

Description description	LEGUME ISOLECTIN I (ALPHA CHAIN)
Molecular weight formula_weight	19847.9 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	A,C,E,G
Atom count atom_count	7460

TETTSFSITKFGPDQQNLIFQGDGYTTKERLTLTKAVRNTVGRALYSSPIHIWDSKTGNVANFVTSFTFVIDAPNSYNVADGFTFFIAPVDTKPQTGGGYLGVFNSKDYDKTSQTVAVEFDTFYNTAWDPSNGDRHIGIDVNSIKSINTKSWALQNGKEANVVIAFNAATNVLTVSLTYPN

来源 Source

来源生物 organism	Lathyrus ochrus
通用名 common_name	yellow-flowered pea
NCBI Class编号 ncbi_taxonomy_id	3858

Entity 2 Entity 2 polymer

Description description	LEGUME ISOLECTIN I (BETA CHAIN)
Molecular weight formula_weight	5783.3 kDa
Source method src_method	man
Copy count entity_count	4

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	B,D,F,H

ETSYTLNEVVPLKEFVPEWVRIGFSATTGAEFAAHEVLSWYFHSELAGTSSS

来源 Source

来源生物 organism	Lathyrus ochrus
通用名 common_name	yellow-flowered pea
NCBI Class编号 ncbi_taxonomy_id	3858

Entity 3 Entity 3 non-polymer

Description description	methyl alpha-D-glucopyranoside
Molecular weight formula_weight	194.2 kDa
Source method src_method	man
Copy count entity_count	4

Entity 4 Entity 4 non-polymer

Description description	CALCIUM ION
Molecular weight formula_weight	40.1 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 5 Entity 5 non-polymer

Description description	MANGANESE (II) ION
Molecular weight formula_weight	54.9 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 6 Entity 6 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	298

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7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

Domain ID domain_id	d1loa.1
Class class	b — All beta proteins
Fold Fold fold	b.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
Family Family family	b.29.1.1 — Legume lectins

Domain ID domain_id	d1loa.2
Class class	b — All beta proteins
Fold Fold fold	b.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
Family Family family	b.29.1.1 — Legume lectins

Domain ID domain_id	d1loa.3
Class class	b — All beta proteins
Fold Fold fold	b.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
Family Family family	b.29.1.1 — Legume lectins

Domain ID domain_id	d1loa.4
Class class	b — All beta proteins
Fold Fold fold	b.29 — Concanavalin A-like lectins/glucanases
Superfamily Superfamily superfamily	b.29.1 — Concanavalin A-like lectins/glucanases
Family Family family	b.29.1.1 — Legume lectins

CATH v4.4 (4 domains)

Domain ID domain_id	1loaA00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	200 —

Domain ID domain_id	1loaC00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	200 —

Domain ID domain_id	1loaE00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	200 —

Domain ID domain_id	1loaG00
Class class	2 — Mainly Beta
Architecture architecture	60 — Sandwich
Topology topology	120 — Jelly Rolls
Homologous superfamily homologous superfamily	200 —

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8. Citations (2)

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Unit-cell length a length_a	56.300 Å
Unit-cell length b length_b	139.800 Å
Unit-cell length c length_c	62.700 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	91.00 °
Unit-cell angle γ angle_gamma	90.00 °
Molecules per unit cell Z z_pdb	8

Space group space_group	P 1 21 1
Space-group number int_tables_number	4
Crystal system crystal_system	—

Resolution resolution	2.200 Å
Low-resolution limit resolution_low	8.000 Å
R factor r_factor	0.1790
R_work r_work	0.1790
R_free r_free	—

fit	/app/data/saxs_computation/lo/1loa/1loa.fit
pddf	/app/data/pr_computation/lo/1loa/1loa.pr.out
profile	/app/data/saxs_computation/lo/1loa/1loa.dat

THREE-DIMENSIONAL STRUCTURES OF COMPLEXES OF LATHYRUS OCHRUS ISOLECTIN I WITH GLUCOSE AND MANNOSE: FINE SPECIFICITY OF THE MONOSACCHARIDE-BINDING SITE

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

LEGUME ISOLECTIN I (ALPHA CHAIN)

State in the Current Structure

Other States of the Same Protein in the Database

LEGUME ISOLECTIN I (BETA CHAIN)

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

6. Entities and Polymers Entities & Polymers (6)

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 non-polymer

Entity 6 Entity 6 water

7. Fold Classification (SCOP + CATH) 8 domains

SCOP 2.08 (4 domains)

CATH v4.4 (4 domains)

8. Citations (2)

9. Files and Curves (10)

Files (7)

Curves (3)