ID PNTAB_RICPR Reviewed; 132 AA. AC P51995; DT 01-OCT-1996, integrated into UniProtKB/Swiss-Prot. DT 30-MAY-2000, sequence version 2. DT 16-JUN-2009, entry version 44. DE RecName: Full=NAD(P) transhydrogenase subunit alpha part 2; DE EC=1.6.1.2; DE AltName: Full=Nicotinamide nucleotide transhydrogenase subunit alpha 2; DE AltName: Full=Pyridine nucleotide transhydrogenase subunit alpha 2; GN Name=pntAB; OrderedLocusNames=RP862; OS Rickettsia prowazekii. OC Bacteria; Proteobacteria; Alphaproteobacteria; Rickettsiales; OC Rickettsiaceae; Rickettsieae; Rickettsia; typhus group. OX NCBI_TaxID=782; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=Madrid E; RA Wood D.O., Marks G.L., Winkler H.H.; RL Submitted (OCT-1993) to the EMBL/GenBank/DDBJ databases. RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=Madrid E; RX MEDLINE=99039499; PubMed=9823893; DOI=10.1038/24094; RA Andersson S.G.E., Zomorodipour A., Andersson J.O., RA Sicheritz-Ponten T., Alsmark U.C.M., Podowski R.M., Naeslund A.K., RA Eriksson A.-S., Winkler H.H., Kurland C.G.; RT "The genome sequence of Rickettsia prowazekii and the origin of RT mitochondria."; RL Nature 396:133-140(1998). RN [3] RP IDENTIFICATION, AND GENE NAME. RX MEDLINE=96259307; PubMed=8662004; DOI=10.1007/BF02352282; RA Andersson S.G.E., Sharp P.M.; RT "Codon usage and base composition in Rickettsia prowazekii."; RL J. Mol. Evol. 42:525-536(1996). CC -!- FUNCTION: The transhydrogenation between NADH and NADP is coupled CC to respiration and ATP hydrolysis and functions as a proton pump CC across the membrane (By similarity). CC -!- CATALYTIC ACTIVITY: NADPH + NAD(+) = NADP(+) + NADH. CC -!- SUBUNIT: Complex of an alpha and a beta chain; in Rickettsia, the CC alpha chain seems to be made of two subunits. CC -!- SUBCELLULAR LOCATION: Cell inner membrane; Multi-pass membrane CC protein (By similarity). CC ----------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution-NoDerivs License CC ----------------------------------------------------------------------- DR EMBL; U02878; -; NOT_ANNOTATED_CDS; Unassigned_DNA. DR EMBL; AJ235273; CAA15286.1; -; Genomic_DNA. DR PIR; F71648; F71648. DR RefSeq; NP_221210.1; -. DR GeneID; 883350; -. DR GenomeReviews; AJ235269_GR; RP862. DR KEGG; rpr:RP862; -. DR HOGENOM; P51995; -. DR OMA; P51995; MELVNHT. DR BioCyc; RPRO272947:RP862-MON; -. DR BRENDA; 1.6.1.2; 141977. DR GO; GO:0016021; C:integral to membrane; IEA:UniProtKB-KW. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0008750; F:NAD(P)+ transhydrogenase (AB-specific) acti...; IEA:EC. DR GO; GO:0055114; P:oxidation reduction; IEA:UniProtKB-KW. PE 3: Inferred from homology; KW Cell inner membrane; Cell membrane; Complete proteome; Membrane; NAD; KW NADP; Oxidoreductase; Transmembrane. FT CHAIN 1 132 NAD(P) transhydrogenase subunit alpha FT part 2. FT /FTId=PRO_0000199022. FT TRANSMEM 43 63 Potential. FT TRANSMEM 72 92 Potential. FT TRANSMEM 103 123 Potential. SQ SEQUENCE 132 AA; 14325 MW; 8A56163C9F394F0D CRC64; MNQLPIMAKQ AAEIASNAQE LSNKLKDLVI DASWQTNTNT IDPLVFAITI FVLASFVGYY VVWKVTPALH TPLMSITNAI SGIIVISSMI AITSSSAFEF SSLLGSFATL LASINIFGGF IVTTRMLEMF KK //