1HBM

METHYL-COENZYME M REDUCTASE ENZYME PRODUCT COMPLEX

Structural Biology Knowledgebase: 1HBM SBKB.org


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 1.8 Å
  • R-Value Free: 0.193
  • R-Value Work: 0.164

Literature

Macromolecules
Sequence Display for 1HBM

Classification: METHANOGENESIS

Total Structure Weight: 276899.91

Macromolecule Entities
Molecule Chains Length Organism Details
METHYL-COENZYME M REDUCTASE I ALPHA SUBUNIT A, D 549 Methanothermobacter thermautotrophicus 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 thermautotrophicus 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 thermautotrophicus 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 7 Unique
ID Chains Name / Formula / InChI Key 2D Diagram 3D Interactions
F43
Query on F43

A, D FACTOR 430
C42 H51 N6 Ni O13
XLFIRMYGVLUNOY-SXMZNAGASA-M
Ligand Explorer NGL
 
Binding Pocket (JSmol)
 
Electron Density (JSmol)
SHT
Query on SHT

A, D O-PHOSPHONO-N-{(2E)-7-[(2-SULFOETHYL)DITHIO]HEPT- 2-ENOYL}-L-THREONINE
C13 H24 N O10 P S3
CVQZOMWKHKTFCZ-UIALCFJWSA-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

D 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

C, 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: 1.8 Å
  • R-Value Free: 0.193
  • R-Value Work: 0.164
  • Space Group: P 1 21 1

Unit Cell:

Length (Å) Angle (°)
a = 82.00 α = 90.00
b = 118.30 β = 92.00
c = 122.80 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

No revisions since initial release