Reviewed, UniProtKB/Swiss-Prot A9N0H2 (STHA_SALPB)

Names and origin

Protein names

Recommended name:
    Soluble pyridine nucleotide transhydrogenase
      Short name=STH
    EC=1.6.1.1
Alternative name(s):
    NAD(P)(+) transhydrogenase [B-specific]

Gene names

Name:	sthA
Synonyms:	udhA
Ordered Locus Names:	SPAB_05111

Organism

Salmonella paratyphi B (strain ATCC BAA-1250 / SPB7) [Complete proteome] [HAMAP]

Taxonomic identifier

272994 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Salmonella › Salmonella enterica subsp. enterica serovar Paratyphi B

Protein attributes

Sequence length	466 AA.
Sequence status	Complete.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Conversion of NADPH, generated by peripheral catabolic pathways, to NADH, which can enter the respiratory chain for energy generation By similarity. HAMAP MF_00247
Catalytic activity	NADPH + NAD+ = NADP+ + NADH. HAMAP MF_00247
Cofactor	Binds 1 FAD per subunit By similarity. HAMAP MF_00247
Subcellular location	Cytoplasm By similarity HAMAP MF_00247.
Sequence similarities	Belongs to the class-I pyridine nucleotide-disulfide oxidoreductase family.

Ontologies

Keywords
Cellular component	Cytoplasm
Ligand	FAD Flavoprotein NAD NADP
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	NADP metabolic process Inferred from electronic annotation. Source: HAMAP cell redox homeostasis Inferred from electronic annotation. Source: InterPro oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	FAD binding Inferred from electronic annotation. Source: InterPro NAD(P)+ transhydrogenase (B-specific) activity Inferred from electronic annotation. Source: HAMAP
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 466	466	Soluble pyridine nucleotide transhydrogenase HAMAP MF_00247		PRO_1000078413
Regions
	Nucleotide binding	36 – 45	10	FAD By similarity

Sequences

	Sequence		Length	Mass (Da)
	A9N0H2-1 [UniParc]. Last modified February 5, 2008. Version 1. Checksum: 8D44C2FAB36DBFBD	FASTA	466	51,608
	10 20 30 40 50 60 MPHSWDYDAV VIGSGPGGEG AAMGLVKQGA RVAVIERYHN VGGGCTHWGT IPSKALRHAV 70 80 90 100 110 120 SRIIEFNQNP LYSDHSRLLR SSFADILNHA DNVINQQTRM RQGFYERNHC EILQGNAHFI 130 140 150 160 170 180 DEHTLALECH DGTVETLTAE KFVIACGSRP YHPNDVDFSH PRIYDSDSIL SLHHEPRHVI 190 200 210 220 230 240 IYGAGVIGCE YASIFRGMDV KVDLINTRDR LLAFLDQEMS DSLSYHFWNS GVVIRHNEEY 250 260 270 280 290 300 EKIEGCDDGV IMHLKSGKKL KADCLLYANG RTGNTDSLAL ENIGLETDSR GQLKVNSMYQ 310 320 330 340 350 360 TALPHVYAVG DVIGYPSLAS AAYDQGRIAA QALVKGEATA HLIEDIPTGI YTIPEISSVG 370 380 390 400 410 420 KTEQQLTAMK VPYEVGRAQF KHLARAQIVG MNVGTLKILF HRETKEILGI HCFGERAAEI 430 440 450 460 IHIGQAIMEQ KGGGNTIEYF VNTTFNYPTM AEAYRVAALN GLNRLF

References

[1]	McClelland M., Sanderson E.K., Porwollik S., Spieth J., Clifton W.S., Fulton R., Cordes M., Wollam A., Shah N., Pepin K., Bhonagiri V., Nash W., Johnson M., Thiruvilangam P., Wilson R. Submitted (NOV-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000886 Genomic DNA. Translation: ABX70401.1.
RefSeq	YP_001591234.1.
3D structure databases
SMR	A9N0H2. Positions 7-464.
ModBase	Search...
Proteomic databases
PRIDE	A9N0H2.
Genome annotation databases
GeneID	5778719.
GenomeReviews	Gene locus SPAB_05111 in contig CP000886_GR.
KEGG	spq:SPAB_05111.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	HBG515043.
OMA	RDIGEPR.
Family and domain databases
HAMAP	MF_00247. SthA. [Tree]
InterPro	IPR016156. FAD/NAD-linked_Rdtase_dimer. IPR013027. FAD_pyr_nucl-diS_OxRdtase. IPR000815. Hg_reductase. IPR004099. Pyr_nucl-diS_OxRdtase_dimer. IPR001327. Pyr_OxRdtase_NAD_bd. [Graphical view]
Gene3D	G3DSA:3.30.390.30. Pyr_redox_dim. 1 hit.
Pfam	PF00070. Pyr_redox. 1 hit. PF07992. Pyr_redox_2. 1 hit. PF02852. Pyr_redox_dim. 1 hit. [Graphical view]
PRINTS	PR00368. FADPNR. PR00945. HGRDTASE.
ProtoNet	Search...

Entry information

Entry name

STHA_SALPB

Accession

Primary (citable) accession number: A9N0H2

Entry history

Integrated into UniProtKB/Swiss-Prot:	May 20, 2008
Last sequence update:	February 5, 2008
Last modified:	February 9, 2010
This is version 21 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)