RCSB Protein Data Bank - RCSB PDB - 1XP4 Structure Summary

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Crystal structure of a peptidoglycan synthesis regulatory factor (PBP3) from Streptococcus pneumoniae

DOI:10.2210/pdb1xp4/pdb

1XP4

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Primary Citation

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Molecular Description

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Classification:	Hydrolase
Structure Weight:	168680.71

Molecule:

D-alanyl-D-alanine carboxypeptidase

Polymer:

Type:

protein

Length:

379

Chains:

A, B, C, D

EC#:

Fragment:

residues 16-394

Organism

Streptococcus pneumoniae R6

Gene Names

dacA spr0776

UniProtKB:

| | Q8DQ99

Source

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Polymer: 1

Scientific Name:

Streptococcus pneumoniae r6

Taxonomy

Expression System:

Escherichia coli

Ligand Chemical Component

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Identifier	Formula	Name	Interactions
IOD Search Download	I	IODIDE ION		Ligand Explorer
SO4 Search Download	O₄ S	SULFATE ION		Ligand Explorer

Modified Residues

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Identifier		Formula	Parent	Type
MSE Search		C₅ H₁₁ N O₂ Se	MET	lPeptideLinking

External Domain Annotations Hide
SCOP Classification v1.75: 8 Domains - data from SCOP

CATH Classification v3.4.0: 6 Domains - data from CATH

Pfam Classification: 4 Domains - data from Pfam

GO Terms: 3 Terms - data from GO
Structural Biology Knowledgebase Data Hide

Data in orange boxes are gathered from external resources (when available).

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Biological Assembly 1

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Biological assembly 1 assigned by authors

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Deposition Summary

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Authors: Morlot, C., Pernot, L., Le Gouellec, A., Di Guilmi, A.M., Vernet, T., Dideberg, O., Dessen, A.

Deposition:	2004-10-08
Release:	2004-11-09
Last Modified (REVDAT):	2009-02-24

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2011-07-13
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Experimental Details

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Method: X-RAY DIFFRACTION
Exp. Data:
Structure Factors
EDS

Unit Cell:
	Length [Å]	Angles [°]
	a = 87.61	α = 90.00
	b = 120.84	β = 90.00
	c = 177.08	γ = 90.00