Skip Header

You are using a version of browser that may not display all the features of this website. Please consider upgrading your browser.
Protein

Reaction center protein H chain

Gene

puhA

Organism
Blastochloris viridis (Rhodopseudomonas viridis)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

The reaction center is a membrane-bound complex that mediates the initial photochemical event in the electron transfer process of photosynthesis.

Cofactori

Protein has several cofactor binding sites:

GO - Molecular functioni

GO - Biological processi

Keywordsi

Biological processElectron transport, Photosynthesis, Transport
LigandBacteriochlorophyll, Chlorophyll, Chromophore

Names & Taxonomyi

Protein namesi
Recommended name:
Reaction center protein H chain
Alternative name(s):
Photosynthetic reaction center H subunit
Gene namesi
Name:puhA
OrganismiBlastochloris viridis (Rhodopseudomonas viridis)
Taxonomic identifieri1079 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaAlphaproteobacteriaRhizobialesHyphomicrobiaceaeBlastochloris

Subcellular locationi

Topology

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Topological domaini1 – 11Periplasmic1 PublicationAdd BLAST11
Transmembranei12 – 30HelicalAdd BLAST19
Topological domaini31 – 258Cytoplasmic1 PublicationAdd BLAST228

GO - Cellular componenti

Keywords - Cellular componenti

Membrane, Reaction center

Pathology & Biotechi

Chemistry databases

DrugBankiDB08215 2-T-BUTYLAMINO-4-ETHYLAMINO-6-METHYLTHIO-S-TRIAZINE
DB04147 Lauryl Dimethylamine-N-Oxide
DB04464 N-Formylmethionine
DB08689 UBIQUINONE-1
DB08690 UBIQUINONE-2

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00000903961 – 258Reaction center protein H chainAdd BLAST258

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei1N-formylmethionine1 Publication1

Keywords - PTMi

Formylation

Proteomic databases

PRIDEiP06008

Interactioni

Subunit structurei

Heterotrimer composed of subunits L, M, and H.

Structurei

Secondary structure

1258
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details

3D structure databases

ProteinModelPortaliP06008
SMRiP06008
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP06008

Family & Domainsi

Sequence similaritiesi

Belongs to the reaction center PuhA family.Curated

Keywords - Domaini

Transmembrane, Transmembrane helix

Family and domain databases

CDDicd00226 PRCH, 1 hit
Gene3Di3.90.50.10, 1 hit
4.10.540.10, 1 hit
InterProiView protein in InterPro
IPR014747 Bac_photo_RC_H_C
IPR005652 Photo_RC_H
IPR015810 Photo_RC_H_N
IPR037097 Photo_RC_H_N_sf
IPR027275 PRC-brl_dom
IPR011033 PRC_barrel-like_sf
PfamiView protein in Pfam
PF05239 PRC, 1 hit
PF03967 PRCH, 1 hit
SUPFAMiSSF50346 SSF50346, 1 hit
TIGRFAMsiTIGR01150 puhA, 1 hit

Sequencei

Sequence statusi: Complete.

P06008-1 [UniParc]FASTAAdd to basket
« Hide
        10         20         30         40         50
MYHGALAQHL DIAQLVWYAQ WLVIWTVVLL YLRREDRREG YPLVEPLGLV
60 70 80 90 100
KLAPEDGQVY ELPYPKTFVL PHGGTVTVPR RRPETRELKL AQTDGFEGAP
110 120 130 140 150
LQPTGNPLVD AVGPASYAER AEVVDATVDG KAKIVPLRVA TDFSIAEGDV
160 170 180 190 200
DPRGLPVVAA DGVEAGTVTD LWVDRSEHYF RYLELSVAGS ARTALIPLGF
210 220 230 240 250
CDVKKDKIVV TSILSEQFAN VPRLQSRDQI TLREEDKVSA YYAGGLLYAT

PERAESLL
Length:258
Mass (Da):28,499
Last modified:August 13, 1987 - v1
Checksum:i280D7A94093AFA87
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X02659 Genomic DNA Translation: CAA26495.1
PIRiA22841
RefSeqiWP_055036342.1, NZ_LN907867.1

Similar proteinsi

Entry informationi

Entry nameiRCEH_BLAVI
AccessioniPrimary (citable) accession number: P06008
Entry historyiIntegrated into UniProtKB/Swiss-Prot: August 13, 1987
Last sequence update: August 13, 1987
Last modified: May 23, 2018
This is version 120 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health

We'd like to inform you that we have updated our Privacy Notice to comply with Europe’s new General Data Protection Regulation (GDPR) that applies since 25 May 2018.

Do not show this banner again