4c1n

Corrinoid protein reactivation complex with activator

Method: X-RAY DIFFRACTION

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

CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT

CARBOXYDOTHERMUS HYDROGENOFORMANS

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 3	CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 3	CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 3	CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q3ACS3_CARHZ
Isoform	—
PDB entities	1
Chains and sequence ranges	Author chain A； PDBConstruct 1–439； UniProt 2–440 Author chain C； PDBConstruct 1–442； UniProt 2–443 Author chain E； PDBConstruct 1–442； UniProt 2–443 Author chain G； PDBConstruct 1–442； UniProt 2–443

CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN

CARBOXYDOTHERMUS HYDROGENOFORMANS

UniProt Q3ACS0

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） IRON-SULFUR CLUSTER BINDING PROTEIN × 1 （Q3ACS2） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q3ACS0_CARHZ
Isoform	—
PDB entities	2
Chains and sequence ranges	Author chain B； PDBConstruct 1–309； UniProt 2–310 Author chain D； PDBConstruct 1–309； UniProt 2–310 Author chain F； PDBConstruct 1–309； UniProt 2–310 Author chain H； PDBConstruct 1–309； UniProt 2–310

IRON-SULFUR CLUSTER BINDING PROTEIN

CARBOXYDOTHERMUS HYDROGENOFORMANS

UniProt Q3ACS2

State in the Current Structure

Assembly	Physical composition	Protein state	Molecular copy count	Associated components	Data consistency
1	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
2	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
3	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count
4	Protein heterocomplex	Heteromer	Protein 3	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT × 1 （Q3ACS3） CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN × 1 （Q3ACS0） IRON/SULFUR CLUSTER × 1 COBALAMIN × 1 water × 3	Consistent with protein count

Other States of the Same Protein in the Database

View Construct and Data Evidence

UniProt name	Q3ACS2_CARHZ
Isoform	—
PDB entities	3, 4
Chains and sequence ranges	Author chain I； PDBConstruct 1–509； UniProt 122–630 Author chain J； PDBConstruct 1–509； UniProt 122–630 Author chain X； PDBConstruct 1–509； UniProt 122–630 Author chain K； PDBConstruct 1–510； UniProt 121–630

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	4c1n
Deposition date deposition_date	2013-08-13
Structure title title	Corrinoid protein reactivation complex with activator
Keywords keywords	OXIDOREDUCTASE-METAL BINDING PROTEIN COMPLEX; OXIDOREDUCTASE/METAL BINDING PROTEIN
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.

4c1n__assembly_1__model_1

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

Download this curve (.dat)

4c1n__assembly_1__model_1 | I(q)

100 plotted points; both axes use logarithmic scales.

4c1n__assembly_1__model_1 | P(r) · Pending

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

Rg（Guinier）	36.39 Å
Rg (electron density)	35.89 Å
Total Rg	36.21 Å
Atom count	9738
Residues	1260
Excluded volume	175750 Å³
Maximum q	0.500 Å⁻¹

Assembly	Model	Structure unit	Oligomeric description	Status	CRYSOL	Actions
1	1	`4c1n__assembly_1__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
2	1	`4c1n__assembly_2__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
3	1	`4c1n__assembly_3__model_1`	trimeric （3）	Success	4.1.3-1-20251215 (887e7ef)	View Download
4	1	`4c1n__assembly_4__model_1`	trimeric （3）	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 (7)

Entity 1 Entity 1 polymer

Description description	CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT
Molecular weight formula_weight	48125.4 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	40155

GLTGLEIYKHLPKKNCKECGQPTCLAFAMQIAAGKAGLDACPYVSDEAKELLESASAPPVALIKVGKGEKVLEIGHETVLFRHDKRFEHPCGLAILVEDTLSEGEIKERVEKINKLVFDRVGQMHSVNLVALKGSSQDAATFAKAVATAREVTDLPFILIGTPEQLAAALETEGANNPLLYAATADNYEQMVELAKKYNVPLTVSAKGLDALAELVQKITALGYKNLILDPQPENISEGLFYQTQIRRLAIKKLFRPFGYPTIAFALDENPYQAVMEASVYIAKYAGIIVLNTVEPADILPLITLRLNIYTDPQKPIAVEPKVYEILNPGPDAPVFITTNFSLTYFCVAGDVEGARIPAYILPVDTDGTSVLTAWAAGKFTPEKIAQFLKESGIAEKVNHRKAILPGGVAVLSGKLQELSGWEILVGPRESSGINSFIKQRW

Source Source

Source organism organism	CARBOXYDOTHERMUS HYDROGENOFORMANS
NCBI taxonomy ID ncbi_taxonomy_id	129958
Host organism host_organism	ESCHERICHIA COLI

Entity 2 Entity 2 polymer

Description description	CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN
Molecular weight formula_weight	33779.2 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

AVEVLKEKWNSKVVEVTLGTGDKTVTLGGDSTLPFLTFEGEMPNPPRFALEVFDTPPTDWPDILVEPFKDVINDPVAWAKKCVEYGADIVALRLVSAHPDGQNRSGAELAEVCKAVADAIDVPLMIIGCGVEEKDAEIFPVIGEALSGRNCLLSSATKDNYKPIVATCMVHGHSVVASAPLDINLSKQLNIMIMEMNLAPNRIIMDPLIGALGYGIEYSYSIIERMRLGALTGDKILAMPVVCFIGQEAWKAKEAKDPEVAEWGDYALRAIHWETVTTVALIQAGGHLFVMRHPKSLAEVKEHLKRILK

Source Source

Source organism organism	CARBOXYDOTHERMUS HYDROGENOFORMANS
NCBI taxonomy ID ncbi_taxonomy_id	129958
Host organism host_organism	ESCHERICHIA COLI

Entity 3 Entity 3 polymer

Description description	IRON-SULFUR CLUSTER BINDING PROTEIN
Molecular weight formula_weight	55291.5 kDa
Source method src_method	man
Copy count entity_count	3

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	I,J,X

LDPLFKEVSLELPVPTLDDPRDDLSRLTATFSRQENGNLIVEYEQLKDLPQILRNENFSVTVGVSDYLGLNKALYIKSGSASQRVFGLAIDIGTTTVVVQLVDLVSGKVLGTKGNYNKQAAFGDDVISRIIYVDENPDGAEKLRKAVLSTINELIFQLCKEHGVEKKEIMAAVVAGNTTMTHLFLEIDPRYIRLEPYTPAALFIPPVPATEAKIEMNPKGFVYIMPNVASYVGGDITSGVLYTGLANSDEITLFIDIGTNGEMVLGNKDWLVTCACSAGPAFEGSGIKHGMRAMQGAIERVSISEAGLKVKYQTVGGIPPVGICGSGLIDLLANLKRAGIIDRSGKIDRTVNKERIREGEDGLEFVLAWANESGNNKDIVITEADIQNLIRAKAAIFAGVRTMLAMVDLPLEAIDRVIIAGGFGKYLNIKDAITIGLLPDIDINKFSYVGNSSLKGARKALLSRKACAEVKEIARKMTYLELSVGTTFMDEFVSASFIPHTDLHLFPSV

Source Source

Source organism organism	CARBOXYDOTHERMUS HYDROGENOFORMANS
NCBI taxonomy ID ncbi_taxonomy_id	129958
Host organism host_organism	ESCHERICHIA COLI

Entity 4 Entity 4 polymer

Description description	IRON-SULFUR CLUSTER BINDING PROTEIN
Molecular weight formula_weight	55420.6 kDa
Source method src_method	man
Copy count entity_count	1

Polymer Polymer

Polymer type type	polypeptide(L)
Chain IDs strand_id	K

ELDPLFKEVSLELPVPTLDDPRDDLSRLTATFSRQENGNLIVEYEQLKDLPQILRNENFSVTVGVSDYLGLNKALYIKSGSASQRVFGLAIDIGTTTVVVQLVDLVSGKVLGTKGNYNKQAAFGDDVISRIIYVDENPDGAEKLRKAVLSTINELIFQLCKEHGVEKKEIMAAVVAGNTTMTHLFLEIDPRYIRLEPYTPAALFIPPVPATEAKIEMNPKGFVYIMPNVASYVGGDITSGVLYTGLANSDEITLFIDIGTNGEMVLGNKDWLVTCACSAGPAFEGSGIKHGMRAMQGAIERVSISEAGLKVKYQTVGGIPPVGICGSGLIDLLANLKRAGIIDRSGKIDRTVNKERIREGEDGLEFVLAWANESGNNKDIVITEADIQNLIRAKAAIFAGVRTMLAMVDLPLEAIDRVIIAGGFGKYLNIKDAITIGLLPDIDINKFSYVGNSSLKGARKALLSRKACAEVKEIARKMTYLELSVGTTFMDEFVSASFIPHTDLHLFPSV

Source Source

Source organism organism	CARBOXYDOTHERMUS HYDROGENOFORMANS
NCBI taxonomy ID ncbi_taxonomy_id	129958
Host organism host_organism	ESCHERICHIA COLI

Entity 5 Entity 5 non-polymer

Description description	IRON/SULFUR CLUSTER
Molecular weight formula_weight	351.6 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 6 Entity 6 non-polymer

Description description	COBALAMIN
Molecular weight formula_weight	1330.4 kDa
Source method src_method	syn
Copy count entity_count	4

Entity 7 Entity 7 water

Description description	water
Molecular weight formula_weight	18.0 kDa
Source method src_method	nat
Copy count entity_count	1198

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6. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

Domain ID domain_id	4c1nA01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	15 — 3-methyladenine DNA Glycosylase II; Chain A, domain 3
Homologous superfamily homologous superfamily	40 — Electron transport complex subunit B, putative Fe-S cluster

Domain ID domain_id	4c1nA02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nA03
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	11600 —

Domain ID domain_id	4c1nB01
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nC01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	15 — 3-methyladenine DNA Glycosylase II; Chain A, domain 3
Homologous superfamily homologous superfamily	40 — Electron transport complex subunit B, putative Fe-S cluster

Domain ID domain_id	4c1nC02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nC03
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	11600 —

Domain ID domain_id	4c1nD01
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nE01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	15 — 3-methyladenine DNA Glycosylase II; Chain A, domain 3
Homologous superfamily homologous superfamily	40 — Electron transport complex subunit B, putative Fe-S cluster

Domain ID domain_id	4c1nE02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nE03
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	11600 —

Domain ID domain_id	4c1nF01
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nG01
Class class	1 — Mainly Alpha
Architecture architecture	10 — Orthogonal Bundle
Topology topology	15 — 3-methyladenine DNA Glycosylase II; Chain A, domain 3
Homologous superfamily homologous superfamily	40 — Electron transport complex subunit B, putative Fe-S cluster

Domain ID domain_id	4c1nG02
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nG03
Class class	3 — Alpha Beta
Architecture architecture	40 — 3-Layer(aba) Sandwich
Topology topology	50 — Rossmann fold
Homologous superfamily homologous superfamily	11600 —

Domain ID domain_id	4c1nH01
Class class	3 — Alpha Beta
Architecture architecture	20 — Alpha-Beta Barrel
Topology topology	20 — TIM Barrel
Homologous superfamily homologous superfamily	20 — Dihydropteroate synthase-like

Domain ID domain_id	4c1nI01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	880 —

Domain ID domain_id	4c1nI02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	480 — Domain of unknown function (DUF4445)

Domain ID domain_id	4c1nJ01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	880 —

Domain ID domain_id	4c1nJ02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	480 — Domain of unknown function (DUF4445)

Domain ID domain_id	4c1nK01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	880 —

Domain ID domain_id	4c1nK02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	480 — Domain of unknown function (DUF4445)

Domain ID domain_id	4c1nX01
Class class	3 — Alpha Beta
Architecture architecture	10 — Roll
Topology topology	20 — Ubiquitin-like (UB roll)
Homologous superfamily homologous superfamily	880 —

Domain ID domain_id	4c1nX02
Class class	3 — Alpha Beta
Architecture architecture	30 — 2-Layer Sandwich
Topology topology	420 — Nucleotidyltransferase; domain 5
Homologous superfamily homologous superfamily	480 — Domain of unknown function (DUF4445)

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Unit-cell length a length_a	67.134 Å
Unit-cell length b length_b	128.175 Å
Unit-cell length c length_c	163.366 Å
Unit-cell angle α angle_alpha	77.61 °
Unit-cell angle β angle_beta	82.25 °
Unit-cell angle γ angle_gamma	88.76 °
Molecules per unit cell Z z_pdb	4

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

Resolution resolution	2.530 Å
Low-resolution limit resolution_low	30.631 Å
R factor r_factor	0.1934
R_work r_work	0.1908
R_free r_free	0.2429

Corrinoid protein reactivation complex with activator

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

CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT

State in the Current Structure

Other States of the Same Protein in the Database

CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

IRON-SULFUR CLUSTER BINDING PROTEIN

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

4c1n__assembly_1__model_1

4c1n__assembly_1__model_1 | I(q)

4c1n__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

7. Citations (1)

Corrinoid protein reactivation complex with activator

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

CARBON MONOXIDE DEHYDROGENASE CORRINOID/IRON-SULFUR PROTEIN, GAMMA SUBUNIT

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

CO DEHYDROGENASE/ACETYL-COA SYNTHASE, IRON-SULFUR PROTEIN

State in the Current Structure

Other States of the Same Protein in the Database

Monomer

Homodimer

Homotetramer

Other homooligomers

Heteromeric or nucleic-acid complex

IRON-SULFUR CLUSTER BINDING PROTEIN

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

4c1n__assembly_1__model_1

4c1n__assembly_1__model_1 | I(q)

4c1n__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 (7)

Entity 1 Entity 1 polymer

Polymer Polymer

Source Source

Entity 2 Entity 2 polymer

Polymer Polymer

Source Source

Entity 3 Entity 3 polymer

Polymer Polymer

Source Source

Entity 4 Entity 4 polymer

Polymer Polymer

Source Source

Entity 5 Entity 5 non-polymer

Entity 6 Entity 6 non-polymer

Entity 7 Entity 7 water

6. Fold Classification (SCOP + CATH) 24 domains

CATH v4.4 (24 domains)

7. Citations (1)