Q4MQ55 (TPIS_BACCE) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Triosephosphate isomerase
Short name=TIM
EC=5.3.1.1

Alternative name(s):
Triose-phosphate isomerase

Gene names

Name:	tpiA
Synonyms:	tim
ORF Names:	BCE_G9241_5215

Organism

Bacillus cereus

Taxonomic identifier

1396 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus › Bacillus cereus group

Protein attributes

Sequence length	251 AA.
Sequence status	Complete.
Protein existence	Evidence at protein level

General annotation (Comments)

Catalytic activity	D-glyceraldehyde 3-phosphate = glycerone phosphate. HAMAP MF_00147_B
Pathway	Carbohydrate biosynthesis; gluconeogenesis. HAMAP MF_00147_B Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-phosphate from glycerone phosphate: step 1/1. HAMAP MF_00147_B
Subunit structure	Homodimer By similarity. HAMAP MF_00147_B
Subcellular location	Cytoplasm By similarity HAMAP MF_00147_B.
Induction	By salt stress and heat shock. Ref.3
Sequence similarities	Belongs to the triosephosphate isomerase family.
Sequence caution	The sequence EAL14302.1 differs from that shown. Reason: Erroneous initiation.

Ontologies

Keywords
Biological process	Gluconeogenesis Glycolysis Pentose shunt Stress response
Cellular component	Cytoplasm
Molecular function	Isomerase
PTM	Phosphoprotein
Technical term	Direct protein sequencing
Gene Ontology (GO)
Biological process	gluconeogenesis Inferred from electronic annotation. Source: UniProtKB-KW glycolysis Inferred from electronic annotation. Source: UniProtKB-KW pentose-phosphate shunt Inferred from electronic annotation. Source: UniProtKB-KW response to stress Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	triose-phosphate isomerase activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 251	251	Triosephosphate isomerase HAMAP MF_00147_B		PRO_0000271233
Sites
	Active site	95	1	Electrophile By similarity
	Active site	167	1	Proton acceptor By similarity
	Binding site	9	1	Substrate By similarity
	Binding site	11	1	Substrate By similarity
Amino acid modifications
	Modified residue	213	1	Phosphoserine By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q4MQ55 [UniParc]. Last modified January 9, 2007. Version 2. Checksum: 65066B1BDE8FA601	FASTA	251	26,468
	10 20 30 40 50 60 MRKPIIAGNW KMNKTLSEAV SFVEEVKGQI PAASAVDAVV CSPALFLERL VAATEGTDLQ 70 80 90 100 110 120 VGAQNMHFEK NGAFTGEISP VALSDLKVGY VVLGHSERRE MFAETDESVN KKTIAAFEHG 130 140 150 160 170 180 LTPIVCCGET LEERESGKTF DLVAGQVTKA LAGLTEEQVK ATVIAYEPIW AIGTGKSSSS 190 200 210 220 230 240 ADANEVCAHI RKVVAEAVSP EAAEAVRIQY GGSVKPENIK EYMAQSDIDG ALVGGASLEP 250 ASFLGLLGAV K

References

[1]	"Identification of anthrax toxin genes in a Bacillus cereus associated with an illness resembling inhalation anthrax." Hoffmaster A.R., Ravel J., Rasko D.A., Chapman G.D., Chute M.D., Marston C.K., De B.K., Sacchi C.T., Fitzgerald C., Mayer L.W., Maiden M.C.J., Priest F.G., Barker M., Jiang L., Cer R.Z., Rilstone J., Peterson S.N., Weyant R.S. , Galloway D.R., Read T.D., Popovic T., Fraser C.M. Proc. Natl. Acad. Sci. U.S.A. 101:8449-8454(2004) [PubMed: 15155910] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: G9241.
[2]	Nishizawa M., Itoi Y., Ito S., Inoue M. Submitted (APR-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-141. Strain: Tim-r01.
[3]	"Heat and salt stress in the food pathogen Bacillus cereus." Browne N., Dowds B.C.A. J. Appl. Microbiol. 91:1085-1094(2001) [PubMed: 11851817] [Abstract] Cited for: PROTEIN SEQUENCE OF 1-15, INDUCTION. Strain: NCIMB 11796 / DSM 626.

Cross-references

Sequence databases
EMBL GenBank DDBJ	AAEK01000016 Genomic DNA. Translation: EAL14302.1. Different initiation. AB083542 Genomic DNA. Translation: BAB88970.1.
3D structure databases
HSSP	HSSP built from PDB template 2BTM based on UniProtKB P00943.
ProteinModelPortal	Q4MQ55.
SMR	Q4MQ55. Positions 2-249.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
PATRIC	24957968. VBIBacCer116370_2914.
Family and domain databases
HAMAP	MF_00147_B. TIM_B. [Tree]
InterPro	IPR013785. Aldolase_TIM. IPR022896. TrioseP_Isoase_bac/euk. IPR000652. Triosephosphate_isomerase. IPR020861. Triosephosphate_isomerase_AS. [Graphical view]
Gene3D	G3DSA:3.20.20.70. Aldolase_TIM. 1 hit.
PANTHER	PTHR21139. Triophos_ismrse. 1 hit.
Pfam	PF00121. TIM. 1 hit. [Graphical view]
SUPFAM	SSF51351. Triophos_ismrse. 1 hit.
TIGRFAMs	TIGR00419. Tim. 1 hit.
PROSITE	PS00171. TIM_1. 1 hit. PS51440. TIM_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

TPIS_BACCE

Accession

Primary (citable) accession number: Q4MQ55
Secondary accession number(s): P83069, Q8RQH4

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 9, 2007
Last sequence update:	January 9, 2007
Last modified:	January 25, 2012
This is version 38 of the entry and version 2 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program