ISDA: 9SFI

Deposition Date 2025-08-19

Release Date 2026-07-01

Last Version Date 2026-07-08

Entry Detail

PDB ID:

9SFI

Keywords:

ELECTRON TRANSPORT

Title:

Heterodisulfide reductase-Formylmethanofuran dehydrogenase super-assembly

Biological Source:

Source Organism(s):

Methanococcus maripaludis (Taxon ID: 39152)

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

4.00 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:CoB--CoM heterodisulfide redu
Chain IDs:A, B, T (auth: a), U (auth: b)
Chain Length:658
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CB19 EC:1.8.-.-

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:H(2)/formate:CoB-CoM heterodi
Gene (Uniprot):hdrB2
Chain IDs:C, D, V (auth: c), W (auth: d)
Chain Length:293
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:Q6LYD8 Pfam ID:PF02754 EC:1.8.98.5

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:H(2)/formate:CoB-CoM heterodi
Gene (Uniprot):hdrC2
Chain IDs:E, F, X (auth: e), Y (auth: f)
Chain Length:184
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:Q6LYD7 Pfam ID:PF13183 EC:1.8.98.5

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:F420-non-reducing hydrogenase
Chain IDs:G (auth: I), H (auth: J), AA (auth: i), BA (auth: j)
Chain Length:288
Number of Molecules:4
Biological Source:Methanococcus maripaludis deltae

UniProt ID:A0A7J9P3N2 EC:1.12.99.-

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:F420-non-reducing hydrogenase
Gene (Uniprot):vhuD
Chain IDs:I (auth: K), J (auth: L), CA (auth: k), DA (auth: l)
Chain Length:134
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CBC1

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:F420 non-reducing hydrogenase
Gene (Uniprot):vhuU
Chain IDs:K (auth: M), L (auth: N), EA (auth: m), FA (auth: n)
Chain Length:27
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CB29

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Ferredoxin
Gene (Uniprot):vhuB
Chain IDs:M (auth: O), GA (auth: o)
Chain Length:394
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CB03

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Formylmethanofuran dehydrogen
Chain IDs:N (auth: P), HA (auth: p)
Chain Length:567
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A7J9NZ09 EC:1.2.7.12

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Molybdopterin oxidoreductase
Chain IDs:O (auth: Q), IA (auth: q)
Chain Length:436
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CAZ7

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Tungsten-containing formylmet
Chain IDs:P (auth: R), JA (auth: r)
Chain Length:272
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CC77 EC:1.2.7.12

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Formylmethanofuran dehydrogen
Chain IDs:Q (auth: S), KA (auth: s)
Chain Length:128
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CCC1 EC:1.2.7.12,1.7.99.4

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:4Fe-4S ferredoxin
Chain IDs:R (auth: T), LA (auth: t)
Chain Length:352
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CC83 EC:1.6.5.11

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:4Fe-4S binding protein
Chain IDs:S (auth: U), MA (auth: u)
Chain Length:80
Number of Molecules:2
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CCM5

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Coenzyme F420-reducing hydrog
Gene (Uniprot):vhuA
Chain IDs:Z (auth: g), NA (auth: G), OA (auth: H), PA (auth: h)
Chain Length:418
Number of Molecules:4
Biological Source:Methanococcus maripaludis

UniProt ID:A0A2L1CAX5 EC:1.12.1.2,1.12.99.-

Ligand Molecules