1AMF

CRYSTAL STRUCTURE OF MODA, A MOLYBDATE TRANSPORT PROTEIN, COMPLEXED WITH MOLYBDATE

PDB DOI: https://doi.org/10.2210/pdb1AMF/pdb

Classification: BINDING PROTEIN
Organism(s): Escherichia coli
Mutation(s): No

Deposited: 1997-06-13 Released: 1997-12-24
Deposition Author(s): Hu, Y., Rech, S., Gunsalus, R.P., Rees, D.C.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.203
R-Value Work: 0.161
R-Value Observed: 0.161

wwPDB Validation 3D Report Full Report

This is version 1.3 of the entry. See complete history.

Literature

Crystal structure of the molybdate binding protein ModA.

Hu, Y., Rech, S., Gunsalus, R.P., Rees, D.C.

(1997) Nat Struct Biol 4: 703-707

PubMed: 9302996 Search on PubMed
DOI: https://doi.org/10.1038/nsb0997-703
Primary Citation of Related Structures:
1AMF, 1WOD

Macromolecule Content

Total Structure Weight: 25.11 kDa
Atom Count: 1,824
Modelled Residue Count: 231
Deposited Residue Count: 233
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
MOLYBDATE TRANSPORT PROTEIN MODA	A	233	Escherichia coli	Mutation(s): 0
UniProt
Find proteins for P37329 (Escherichia coli (strain K12)) Explore P37329 Go to UniProtKB: P37329
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P37329
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
MOO Query on MOO 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]	MOLYBDATE ION Mo O₄ MEFBJEMVZONFCJ-UHFFFAOYSA-N		Interactions Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.203
R-Value Work: 0.161
R-Value Observed: 0.161
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 82.57	α = 90
b = 82.57	β = 90
c = 81.51	γ = 120

Software Package:

Software Name	Purpose
SOLOMON	phasing
X-PLOR	model building
X-PLOR	refinement
DENZO	data reduction
SCALEPACK	data scaling
X-PLOR	phasing

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1997-12-24

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 1997-12-24
Type: Initial release
Version 1.1: 2008-03-24
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2024-02-07
Changes: Data collection, Database references, Derived calculations

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