SAXSdb — 5bmu

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

Eukaryotic translation elongation factor 1 epsilon-1

Homo sapiens

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Glutamate--tRNA ligase × 1 （P07814） water × 1	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Glutamate--tRNA ligase × 1 （P07814）	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Glutamate--tRNA ligase × 1 （P07814） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	Glutamate--tRNA ligase × 1 （P07814）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	MCA3_HUMAN
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 3–171； UniProt 1–169 Author chain C； PDBConstruct 3–171； UniProt 1–169 Author chain E； PDBConstruct 3–171； UniProt 1–169 Author chain G； PDBConstruct 3–171； UniProt 1–169

Glutamate--tRNA ligase

Homo sapiens

UniProt P07814

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 2	Eukaryotic translation elongation factor 1 epsilon-1 × 1 （O43324） water × 1	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 2	Eukaryotic translation elongation factor 1 epsilon-1 × 1 （O43324）	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 2	Eukaryotic translation elongation factor 1 epsilon-1 × 1 （O43324） water × 2	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 2	Eukaryotic translation elongation factor 1 epsilon-1 × 1 （O43324）	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	SYEP_HUMAN
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–175； UniProt 1–175 Author chain D； PDBConstruct 1–175； UniProt 1–175 Author chain F； PDBConstruct 1–175； UniProt 1–175 Author chain H； PDBConstruct 1–175； UniProt 1–175

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	5bmu
Deposition date deposition_date	2015-05-23
Structure title title	The crystal structure of the GST-like domains complex of AIMP3-EPRS mutant C92SC105SC123S
Keywords keywords	AIMP3, EPRS, GST-like domain, TRANSLATION-LIGASE complex; TRANSLATION/LIGASE
Experimental Method method	X-RAY DIFFRACTION

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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.

5bmu__assembly_1__model_1

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

Download this curve (.dat)

5bmu__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

5bmu__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	23.44 Å
Rg (electron density)	22.38 Å
Total Rg	23.40 Å
Atom count	2606
Residues	331
Excluded volume	46428 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`5bmu__assembly_1__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`5bmu__assembly_2__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`5bmu__assembly_3__model_1`	dimeric （2）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`5bmu__assembly_4__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 (3)

Entity 1 Entity 1 polymer

Description description	Eukaryotic translation elongation factor 1 epsilon-1
Molecular weight formula_weight	19428.1 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	10463

GHMAAAAELSLLEKSLGLSKGNKYSAQGERQIPVLQTNNGPSLTGLTTIAAHLVKQANKEYLLGSTAEEKAIVQQWLEYRVTQVDGHSSKNDIHTLLKDLNSYLEDKVYLTGYNFTLADILLYYGLHRFIVDLTVQEKEKYLNVSRWFCHIQHYPGIRQHLSSVVFIKNRL

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 2 Entity 2 polymer

Description description	Glutamate--tRNA ligase
Molecular weight formula_weight	19310.7 kDa
EC 编号 ec_number	6.1.1.17
Mutation mutation	C92S C105S C123S
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

MATLSLTVNSGDPPLGALLAVEHVKDDVSISVEEGKENILHVSENVIFTDVNSILRYLARVATTAGLYGSNLMEHTEIDHWLEFSATKLSSSDSFTSTINELNHSLSLRTYLVGNSLSLADLSVWATLKGNAAWQEQLKQKKAPVHVKRWFGFLEAQQAFQSVGTKWDVSTTKAR

Source Source

Source organism organism	Homo sapiens
Common name common_name	Human
NCBI taxonomy ID ncbi_taxonomy_id	9606
Host organism host_organism	Escherichia coli

Entity 3 Entity 3 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	6

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6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

Domain ID domain_id	5bmuA01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5bmuA02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5bmuB00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	130 —

Domain ID domain_id	5bmuC01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5bmuC02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5bmuD00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	130 —

Domain ID domain_id	5bmuE01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5bmuE02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5bmuF00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	130 —

Domain ID domain_id	5bmuG01
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	30 — Glutaredoxin
Homologous superfamily homologous superfamily	90 —

Domain ID domain_id	5bmuG02
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	10 —

Domain ID domain_id	5bmuH00
Class class	1 — Mainly Alpha
Architecture architecture	20 — Up-down Bundle
Topology topology	1050 — Glutathione S-transferase Yfyf (Class Pi); Chain A, domain 2
Homologous superfamily homologous superfamily	130 —

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Unit-cell length a length_a	92.063 Å
Unit-cell length b length_b	92.063 Å
Unit-cell length c length_c	185.948 Å
Unit-cell angle α angle_alpha	90.00 °
Unit-cell angle β angle_beta	90.00 °
Unit-cell angle γ angle_gamma	120.00 °
Molecules per unit cell Z z_pdb	12

Space group space_group	P 31
Space-group number int_tables_number	144
Crystal system crystal_system	—

Resolution resolution	2.600 Å
Low-resolution limit resolution_low	48.930 Å
R factor r_factor	0.1392
R_work r_work	0.1380
R_free r_free	0.1696

The crystal structure of the GST-like domains complex of AIMP3-EPRS mutant C92SC105SC123S

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

Eukaryotic translation elongation factor 1 epsilon-1

State in the Current Structure

Other States of the Same Protein in the Database

Glutamate--tRNA ligase

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

5bmu__assembly_1__model_1

5bmu__assembly_1__model_1 | I(q)

5bmu__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)

The crystal structure of the GST-like domains complex of AIMP3-EPRS mutant C92SC105SC123S

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

Eukaryotic translation elongation factor 1 epsilon-1

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

Glutamate--tRNA ligase

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

5bmu__assembly_1__model_1

5bmu__assembly_1__model_1 | I(q)

5bmu__assembly_1__model_1 | P(r) · Pending

4. Crystallography and Experiment 4. Crystallography & Experiment

Unit cell Unit Cell

Symmetry Symmetry

Refinement Refinement

Diffraction experiment Diffraction

5. Entities and Polymers Entities & Polymers (3)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 water

6. Fold Classification (SCOP + CATH) 12 domains

CATH v4.4 (12 domains)

7. Citations (1)