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3.D.11.1.1
The periplasmic nitrate reductase complex (NapABCDFGH). This system is believed to be energy coupled, either by H+ pumping or due to an involvement in the Q cycle. See family description and Brondijk et al. 2002.    

Accession Number:P33937
Protein Name:Periplasmic nitrate reductase
Length:828
Molecular Weight:93042.00
Species:Escherichia coli (strain K12) [83333]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Periplasm1
Substrate

Cross database links:

Structure:
2NYA   2PQ4     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MKLSRRSFMK ANAVAAAAAA AGLSVPGVAR AVVGQQEAIK WDKAPCRFCG TGCGVLVGTQ 
61:	QGRVVACQGD PDAPVNRGLN CIKGYFLPKI MYGKDRLTQP LLRMKNGKYD KEGEFTPITW 
121:	DQAFDVMEEK FKTALKEKGP ESIGMFGSGQ WTIWEGYAAS KLFKAGFRSN NIDPNARHCM 
181:	ASAVVGFMRT FGMDEPMGCY DDIEQADAFV LWGANMAEMH PILWSRITNR RLSNQNVTVA 
241:	VLSTYQHRSF ELADNGIIFT PQSDLVILNY IANYIIQNNA INQDFFSKHV NLRKGATDIG 
301:	YGLRPTHPLE KAAKNPGSDA SEPMSFEDYK AFVAEYTLEK TAEMTGVPKD QLEQLAQLYA 
361:	DPNKKVISYW TMGFNQHTRG VWANNLVYNL HLLTGKISQP GCGPFSLTGQ PSACGTAREV 
421:	GTFAHRLPAD MVVTNEKHRD ICEKKWNIPS GTIPAKIGLH AVAQDRALKD GKLNVYWTMC 
481:	TNNMQAGPNI NEERMPGWRD PRNFIIVSDP YPTVSALAAD LILPTAMWVE KEGAYGNAER 
541:	RTQFWRQQVQ APGEAKSDLW QLVQFSRRFK TEEVWPEDLL AKKPELRGKT LYEVLYATPE 
601:	VSKFPVSELA EDQLNDESRE LGFYLQKGLF EEYAWFGRGH GHDLAPFDDY HKARGLRWPV 
661:	VNGKETQWRY SEGNDPYVKA GEGYKFYGKP DGKAVIFALP FEPAAEAPDE EYDLWLSTGR 
721:	VLEHWHTGSM TRRVPELHRA FPEAVLFIHP LDAKARDLRR GDKVKVVSRR GEVISIVETR 
781:	GRNRPPQGLV YMPFFDAAQL VNKLTLDATD PLSKETDFKK CAVKLEKV