P81361 (TPX_CLOPA) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names	Recommended name: Probable thiol peroxidase EC=1.11.1.- Alternative name(s): CP 42
Organism	Clostridium pasteurianum
Taxonomic identifier	1501 [NCBI]
Taxonomic lineage	cellular organisms › Bacteria › Firmicutes › Clostridia › Clostridiales › Clostridiaceae › Clostridium

Protein attributes

Sequence length	20 AA.
Sequence status	Fragment.
Protein existence	Evidence at protein level

General annotation (Comments)

Function	Has antioxidant activity. Could remove peroxides or H2O2 By similarity. HAMAP-Rule MF_00269
Miscellaneous	On the 2D-gel the determined pI of this protein is: 4.6, its MW is: 20.2 kDa. HAMAP-Rule MF_00269
Sequence similarities	Belongs to the AhpC/TSA family. Tpx subfamily.

Ontologies

Keywords
Molecular function	Antioxidant Oxidoreductase Peroxidase
Technical term	Direct protein sequencing
Gene Ontology (GO)
Molecular_function	peroxidase activity Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – ›20	›20	Probable thiol peroxidase HAMAP-Rule MF_00269		PRO_0000187874
Experimental info
	Non-terminal residue	20	1

Sequences

	Sequence		Length	Mass (Da)
	P81361 [UniParc]. Last modified July 15, 1998. Version 1. Checksum: 08178FCD2782E765	FASTA	20	2,193
	10 20 MKVTFQGNEV TLQGKEVKVG

References

[1]

"Two-dimensional gel electrophoresis separation and N-terminal sequence analysis of proteins from Clostridium pasteurianum W5." Flengsrud R., Skjeldal L. Electrophoresis 19:802-806(1998) [PubMed] [Europe PMC] [Abstract] Cited for: PROTEIN SEQUENCE. Strain: ATCC 6013 / DSM 525 / NCIB 9486 / VKM B-1774 / W5.

Cross-references

3D structure databases
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
HAMAP	MF_00269. Tpx.
PROSITE	PS01265. TPX. Partial match. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TPX_CLOPA

Accession

Primary (citable) accession number: P81361

Entry history

Integrated into UniProtKB/Swiss-Prot:	July 15, 1998
Last sequence update:	July 15, 1998
Last modified:	April 3, 2013
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program