1HBU

METHYL-COENZYME M REDUCTASE IN THE MCR-RED1-SILENT STATE IN COMPLEX with COENZYME M

Structural Biology Knowledgebase: 1HBU SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.162

Literature

Macromolecules
Sequence Display for 1HBU

Classification: METHANOGENESIS

Total Structure Weight: 277100.97

Macromolecule Entities
Molecule Chains Length Organism Details
METHYL-COENZYME M REDUCTASE I ALPHA SUBUNIT A, D 549 Methanothermobacter marburgensis EC#: 2.8.4.1 IUBMB
Mutation: H257X, R271X, Q400X, G445X, C452X
Gene Name(s): mcrA MTBMA_c15480
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
METHYL-COENZYME M REDUCTASE I BETA SUBUNIT B, E 442 Methanothermobacter marburgensis EC#: 2.8.4.1 IUBMB
Gene Name(s): mcrB MTBMA_c15520
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG
METHYL-COENZYME M REDUCTASE I GAMMA SUBUNIT C, F 248 Methanothermobacter marburgensis EC#: 2.8.4.1 IUBMB
Details: MCR-OX-SILENT STATE, ENZYME-SUBSTRATE COMPLEX
Gene Name(s): mcrG MTBMA_c15490
Metabolic Pathways
Maps:       
Reactions:
ESCHER  BiGG

Small Molecules
Ligands 8 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
F43
Query on F43

A, D FACTOR 430
C42 H49 N6 Ni O13
GYTCYCYCZFADOK-AOPXNBHZDS
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
TP7
Query on TP7

A, D Coenzyme B
7-MERCAPTOHEPTANOYLTHREONINEPHOSPHATE (Synonym)
C11 H22 N O7 P S
JBJSVEVEEGOEBZ-SCZZXKLOSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
COM
Query on COM

A, D 1-THIOETHANESULFONIC ACID
C2 H6 O3 S2
ZNEWHQLOPFWXOF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
GOL
Query on GOL

A, B, C, D, E GLYCEROL
2, (Synonym)
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
ZN
Query on ZN

A ZINC ION
Zn
PTFCDOFLOPIGGS-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
CL
Query on CL

B, E CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
MG
Query on MG

A, B, C, D, E, F MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
NA
Query on NA

A, B, D SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
Modified Residues 5 Unique
ID Chains Type Formula 2D Diagram Parent
MHS
Query on MHS
A, D L-PEPTIDE LINKING C7 H11 N3 O2 HIS
AGM
Query on AGM
A, D L-PEPTIDE LINKING C7 H17 N4 O2 ARG
MGN
Query on MGN
A, D L-PEPTIDE LINKING C6 H12 N2 O3 GLN
GL3
Query on GL3
A, D L-PEPTIDE LINKING C2 H5 N O S GLY
SMC
Query on SMC
A, D L-PEPTIDE LINKING C4 H9 N O2 S CYS

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.9 Å
  • R-Value Free: 0.211
  • R-Value Work: 0.162
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 81.10 α = 90.00
b = 116.50 β = 91.80
c = 121.80 γ = 90.00

Structure Validation

View Full Validation Report or Ramachandran Plots



Entry History

Deposition Data

  • Deposited Date: 2001-04-20
  • Released Date: 2001-08-16
  • Deposition author(s): Ermler, U., Grabarse, W.

Revision History

  • 2015-05-20
    Type: Biological assembly | Details: REMARK 350
  • 2015-05-20
    Type: Non-polymer description | Details: FORMUL,HETNAM,HETSYN
  • 2015-05-20
    Type: Version format compliance | Details: REMARK 4