3CU4 | pdb_00003cu4

OmcF, Outer membrance cytochrome F from Geobacter sulfurreducens

PDB DOI: https://doi.org/10.2210/pdb3CU4/pdb

Classification: ELECTRON TRANSPORT
Organism(s): Geobacter sulfurreducens
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2008-04-15 Released: 2008-10-21
Deposition Author(s): Pokkuluri, P.R., Schiffer, M.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.30 Å
R-Value Free:
0.183 (Depositor), 0.195 (DCC)
R-Value Work:
0.169 (Depositor)
R-Value Observed:
0.169 (Depositor)

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Ligand Structure Quality Assessment

This is version 1.2 of the entry. See complete history.

Literature

Outer membrane cytochrome c, OmcF, from Geobacter sulfurreducens: High structural similarity to an algal cytochrome c(6).

Pokkuluri, P.R., Londer, Y.Y., Wood, S.J., Duke, N.E., Morgado, L., Salgueiro, C.A., Schiffer, M.

(2008) Proteins 74: 266-270

PubMed: 18837462 Search on PubMed
DOI: https://doi.org/10.1002/prot.22260
Primary Citation Related Structures:
3CU4

Organizational Affiliation

Biosciences Division, Argonne National Laboratory, Lemont, Illinois 60439, USA. rajp@anl.gov

Macromolecule Content

Total Structure Weight: 9.29 kDa
Atom Count: 738
Modeled Residue Count: 79
Deposited Residue Count: 85
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Cytochrome c family protein	A	85	Geobacter sulfurreducens	Mutation(s): 0 Gene Names: GSU2432
UniProt
Find proteins for Q74AE4 (Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA)) Explore Q74AE4 Go to UniProtKB: Q74AE4
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q74AE4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HEM Query on HEM Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	PROTOPORPHYRIN IX CONTAINING FE C₃₄ H₃₂ Fe N₄ O₄ KABFMIBPWCXCRK-RGGAHWMASA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.30 Å
R-Value Free: 0.183 (Depositor), 0.195 (DCC)
R-Value Work: 0.169 (Depositor)
R-Value Observed: 0.169 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 38.08	α = 90
b = 40.19	β = 90
c = 48.42	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
HKL-3000	data reduction
HKL-3000	data scaling
CNS	phasing

Structure Validation

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Ligand Structure Quality Assessment

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Entry History

Deposition Data

Released Date: 2008-10-21

Deposition Author(s):

Pokkuluri, P.R.

Revision History (Full details and data files)

Version 1.0: 2008-10-21
Type: Initial release
Version 1.1: 2011-07-13
Changes: Version format compliance
Version 1.2: 2024-02-21
Changes: Data collection, Database references, Derived calculations

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RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.