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Description:
Protein impA (EC 3.4.21.-) [Contains: Protein impA'].
Molecular weight: 16219
View which proteins in this organism that is involved with DNA Repair;
classified after biological processes (using data from the GOA project):
DNA repair( GO:0006281 )
Important dates:
01-NOV-1990, integrated into UniProtKB/Swiss-Prot.
01-NOV-1990, sequence version 1.
21-FEB-2006, entry version 41.
Phylogenetic order:
Bacteria Proteobacteria Gammaproteobacteria Enterobacteriales Enterobacteriaceae Salmonella.
To calculate the pI (Isoelectric point - the pH where a protein has a neutral charge),
go to this page and enter the protein ID (e.g 3MG_ECOLI): http://us.expasy.org/tools/pi_tool.html
Links to references in other databases for protein IMPA_SALTY:
| Database | Pointer | Add. info#1 | Add. info#2 |
| EMBL | X53528 | CAA37607.1 | - |
| PIR | JQ0660 | JQ0660. | |
| HSSP | P04153 | 1I4V | |
| MEROPS | S24.003 | -. | |
| InterPro | IPR006198 | Pept_S24_S26. | |
| InterPro | IPR006197 | Pept_S24_SOS. | |
| Pfam | PF00717 | Peptidase_S24 | 1. |
| PRINTS | PR00726 | LEXASERPTASE. |
Keywords:
Autocatalytic cleavage; DNA damage; DNA repair; Hydrolase; Plasmid; Protease; Serine protease; SOS mutagenesis; SOS response.
References:
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX MEDLINE=90384799; PubMed=2129552;
RA Lodwick D., Owen D., Strike P.;
RT "DNA sequence analysis of the imp UV protection and mutation operon of
RT the plasmid TP110: identification of a third gene.";
RL Nucleic Acids Res. 18:5045-5050(1990).
Feature:
CHAIN 1 145 Protein impA.
/FTId=PRO_0000041984.
CHAIN 28 145 Protein impA'.
/FTId=PRO_0000027297.
ACT_SITE 64 64 Involved in auto-cleavage (By
similarity).
ACT_SITE 101 101 Involved in auto-cleavage (By
similarity).
SITE 28 29 Cleavage (auto-) (By similarity).
Comments:
-!- FUNCTION: Involved in UV protection and mutation.
-!- SIMILARITY: Belongs to the peptidase S24 family.
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Sequence length: 145
MSTVYHRPAD PSGDDSYVRP LFADRCQAGF PSPATDYAEQ ELDLNSYCIS RPAATFFLRA
SGESMNQAGV QNGDLLVVDR AEKPQHGDIV IAEIDGEFTV KRLLLRPRPA LEPVSDSPEF
RTLYPENICI FGVVTHVIHR TRELR