SAXSdb — 8jd4

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

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2	Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR × 1 （A0A8V8TRG9,Q14833） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLUTAMIC ACID × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	FKB1A_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 2； PDBConstruct 873–979； UniProt 2–108

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

Homo sapiens

UniProt Q14416

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2	Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR × 1 （A0A8V8TRG9,Q14833） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLUTAMIC ACID × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GRM2_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain 2； PDBConstruct 11–864； UniProt 19–872

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

Homo sapiens

UniProt A0A8V8TRG9

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2	Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 （P62942,Q14416） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLUTAMIC ACID × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	A0A8V8TRG9_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 4； PDBConstruct 919–1013； UniProt 1949–2043

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

Homo sapiens

UniProt Q14833

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Insufficient information	Heteromer	Protein 2	Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A × 1 （P62942,Q14416） 2-acetamido-2-deoxy-beta-D-glucopyranose × 3 GLUTAMIC ACID × 2	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	GRM4_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain 4； PDBConstruct 31–910； UniProt 33–912

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	8jd4
Deposition date deposition_date	2023-05-12
Structure title title	Cryo-EM structure of G protein-free mGlu2-mGlu4 heterodimer in Acc state
Keywords keywords	Complex structure, mGlu2-mGlu4 heterodimer, MEMBRANE PROTEIN; MEMBRANE PROTEIN
Experimental Method method	ELECTRON MICROSCOPY

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3. Official assembly/model SAXS Official SAXS Profiles

This page reads only the latest assembly calculations. Every curve maps to an explicit PDB entry, official biological assembly and coordinate model.

8jd4__assembly_1__model_1

Assembly 1 · Model 1 · CRYSOL 4.1.3-1-20251215 (887e7ef)

Download this curve (.dat)

8jd4__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

8jd4__assembly_1__model_1 | P(r) · Pending

P(r) will be calculated and displayed separately for the same assembly/model.

Rg（Guinier）	52.77 Å
Rg (electron density)	53.56 Å
Total Rg	53.25 Å
Atom count	10674
Residues	1492
Excluded volume	187500 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`8jd4__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download

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4. Crystallography and Experiment 4. Crystallography & Experiment

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5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Description description	Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A
Molecular weight formula_weight	109398.9 kDa
EC 编号 ec_number	5.2.1.8
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	2
Atom count atom_count	10674

DYKDDDDGAPEGPAKKVLTLEGDLVLGGLFPVHQKGGPAEDCGPVNEHRGIQRLEAMLFALDRINRDPHLLPGVRLGAHILDSCSKDTHALEQALDFVRASLSRGADGSRHICPDGSYATHGDAPTAITGVIGGSYSDVSIQVANLLRLFQIPQISYASTSAKLSDKSRYDYFARTVPPDFFQAKAMAEILRFFNWTYVSTVASEGDYGETGIEAFELEARARNICVATSEKVGRAMSRAAFEGVVRALLQKPSARVAVLFTRSEDARELLAASQRLNASFTWVASDGWGALESVVAGSEGAAEGAITIELASYPISDFASYFQSLDPWNNSRNPWFREFWEQRFRCSFRQRDCAAHSLRAVPFEQESKIMFVVNAVYAMAHALHNMHRALCPNTTRLCDAMRPVNGRRLYKDFVLNVKFDAPFRPADTHNEVRFDRFGDGIGRYNIFTYLRAGSGRYRYQKVGYWAEGLTLDTSLIPWASPSAGPLPASRCSEPCLQNEVKSVQPGEVCCWLCIPCQPYEYRLDEFTCADCGLGYWPNASLTGCFELPQEYIRWGDAWAVGPVTIACLGALATLFVLGVFVRHNATPVVKASGRELCYILLGGVFLCYCMTFIFIAKPSTAVCTLRRLGLGTAFSVCYSALLTKTNRIARIFGGAREGAQRPRFISPASQVAICLALISGQLLIVVAWLVVEAPGTGKETAPERREVVTLRCNHRDASMLGSLAYNVLLIALCTLYAFKTRKCPENFNEAKFIGFTMYTTCIIWLAFLPIFYVTSSDYRVQTTTMCVSVSLSGSVVLGCLFAPKLHIILFQPQKNVVSHRAPTSRFGSAAARASSSLGQGSGSQFVPTVCNGREVVDSTTSSLLEVLFQGPGVQVETISPGDGRTFPKRGQTCVVHYTGMLEDGKKFDSSRDRNKPFKFMLGKQEVIRGWEEGVAQMSVGQRAKLTISPDYAYGATGHPGIIPPHATLVFDVELLKLEFAAAHHHHHHHHHH

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	mammal environmental sample

Entity 2 Entity 2 polymer

Description description	Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR
Molecular weight formula_weight	114187.1 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	4

DYKDDDDGAPWSHPQFEKGSGSWSHPQFEKKPKGHPHMNSIRIDGDITLGGLFPVHGRGSEGKPCGELKKEKGIHRLEAMLFALDRINNDPDLLPNITLGARILDTCSRDTHALEQSLTFVQALIEKDGTEVRCGSGGPPIITKPERVVGVIGASGSSVSIMVANILRLFKIPQISYASTAPDLSDNSRYDFFSRVVPSDTYQAQAMVDIVRALKWNYVSTVASEGSYGESGVEAFIQKSREDGGVCIAQSVKIPREPKAGEFDKIIRRLLETSNARAVIIFANEDDIRRVLEAARRANQTGHFFWMGSDSWGSKIAPVLHLEEVAEGAVTILPKRMSVRGFDRYFSSRTLDNNRRNIWFAEFWEDNFHCKLSRHALKKGSHVKKCTNRERIGQDSAYEQEGKVQFVIDAVYAMGHALHAMHRDLCPGRVGLCPRMDPVDGTQLLKYIRNVNFSGIAGNPVTFNENGDAPGRYDIYQYQLRNDSAEYKVIGSWTDHLHLRIERMHWPGSGQQLPRSICSLPCQPGERKKTVKGMPCCWHCEPCTGYQYQVDRYTCKTCPYDMRPTENRTGCRPIPIIKLEWGSPWAVLPLFLAVVGIAATLFVVITFVRYNDTPIVKASGRELSYVLLAGIFLCYATTFLMIAEPDLGTCSLRRIFLGLGMSISYAALLTKTNRIYRIFEQGKRSVSAPRFISPASQLAITFSLISLQLLGICVWFVVDPSHSVVDFQDQRTLDPRFARGVLKCDISDLSLICLLGYSMLLMVTCTVYAIKTRGVPETFNEAKPIGFTMYTTCIVWLAFIPIFFGTSQSADKLYIQTTTLTVSVSLSASVSLGMLYMPKVYIILFHPEQNVPKRKRSLKAVVTAATMSNKFTQKGNFRPNGEAKSELCENLEAPALATKQTYVTYTNHAILEVLFQGPAILWHEMWHEGLEEASRLYFGERNVKGMFEVLEPLHAMMERGPQTLKETSFNQAYGRDLMEAQEWCRKYMKSGNVKDLTQAWDLYYHVFRRISKQ

Source Source

Source organism organism	Homo sapiens
Common name common_name	human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	mammal environmental sample

Entity 3 Entity 3 non-polymer

Description description	2-acetamido-2-deoxy-beta-D-glucopyranose
Molecular weight formula_weight	221.2 kDa
Source method src_method	syn
Copy count entity_count	3

Entity 4 Entity 4 non-polymer

Description description	GLUTAMIC ACID
Molecular weight formula_weight	147.1 kDa
Source method src_method	syn
Copy count entity_count	2

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Unit-cell length a length_a	1.000 Å
Unit-cell length b length_b	1.000 Å
Unit-cell length c length_c	1.000 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	—

Space group space_group	P 1
Space-group number int_tables_number	1
Crystal system crystal_system	triclinic

Resolution resolution	2.90 Å
Resolution测定Method resolution_method	—
颗粒数 num_particles	653804

Cryo-EM structure of G protein-free mGlu2-mGlu4 heterodimer in Acc state

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

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

State in the Current Structure

Other States of the Same Protein in the Database

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

State in the Current Structure

Other States of the Same Protein in the Database

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

State in the Current Structure

Other States of the Same Protein in the Database

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

State in the Current Structure

Other States of the Same Protein in the Database

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

8jd4__assembly_1__model_1

8jd4__assembly_1__model_1 | I(q)

8jd4__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

7. Citations (1)

Cryo-EM structure of G protein-free mGlu2-mGlu4 heterodimer in Acc state

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

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Metabotropic glutamate receptor 2,Peptidyl-prolyl cis-trans isomerase FKBP1A

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Metabotropic glutamate receptor 4,Serine/threonine-protein kinase mTOR

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

2. Structure Basics 2. Structure Basics

3. Official assembly/model SAXS Official SAXS Profiles

8jd4__assembly_1__model_1

8jd4__assembly_1__model_1 | I(q)

8jd4__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

冷冻电镜 EM 3D

5. Entities and Polymers Entities & Polymers (4)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 non-polymer

Entity 4 Entity 4 non-polymer

7. Citations (1)