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Protein

7-hydroxymethyl chlorophyll a reductase, chloroplastic

Gene

HCAR

Organism
Oryza sativa subsp. japonica (Rice)
Status
Reviewed-Annotation score: Annotation score: 3 out of 5-Protein inferred from homologyi

Functioni

Probable iron-sulfur flavoprotein that converts 7-hydroxymethyl chlorophyll a to chlorophyll a using ferredoxin as a reducing equivalent. Catalyzes the reduction of a hydroxymethyl group to a methyl group.By similarity

Catalytic activityi

Chlorophyll a + H2O + 2 oxidized ferredoxin = 71-hydroxychlorophyll a + 2 reduced ferredoxin + 2 H+.By similarity

Cofactori

Protein has several cofactor binding sites:
  • FADBy similarity
  • iron-sulfur clusterBy similarity

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase
LigandFAD, Flavoprotein, Iron, Iron-sulfur, Metal-binding

Protein family/group databases

CAZyiGT1. Glycosyltransferase Family 1.

Names & Taxonomyi

Protein namesi
Recommended name:
7-hydroxymethyl chlorophyll a reductase, chloroplastic (EC:1.17.7.2By similarity)
Gene namesi
Name:HCAR
Ordered Locus Names:Os04g0320100, LOC_Os04g25400
ORF Names:OSJNBa0041M06.1, OSJNBb0026L04.9
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 4

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cell wall Cytoskeleton Vacuole Chloroplast Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertion Graphics by Christian Stolte; Source: COMPARTMENTS

Keywords - Cellular componenti

Chloroplast, Plastid

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Transit peptidei1 – 44ChloroplastSequence analysisAdd BLAST44
ChainiPRO_000041561645 – 4717-hydroxymethyl chlorophyll a reductase, chloroplasticAdd BLAST427

Proteomic databases

PaxDbiQ7XTG7.

Expressioni

Gene expression databases

GenevisibleiQ7XTG7. OS.

Interactioni

Protein-protein interaction databases

STRINGi39947.LOC_Os04g25400.2.

Structurei

3D structure databases

SMRiQ7XTG7.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the FrhB family.Curated

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiENOG410IGX7. Eukaryota.
COG1035. LUCA.
InParanoidiQ7XTG7.
KOiK18010.
OrthoDBiEOG09360ALT.

Family and domain databases

InterProiView protein in InterPro
IPR007516. Co_F420_Hydgase/DH_bsu_N.
IPR007525. FrhB_FdhB_C.
IPR011254. Prismane-like_sf.
PfamiView protein in Pfam
PF04432. FrhB_FdhB_C. 1 hit.
PF04422. FrhB_FdhB_N. 1 hit.
SUPFAMiSSF56821. SSF56821. 1 hit.

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

Q7XTG7-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MARCISFLST SSSLPCATKP PCCSVSSVLP SSPSSHQCRG RKTSCGSIRA
60 70 80 90 100
LREDWRERSK AIPPGGVYPA KDHCSQCGLC DTYYIAHVKN ACAFLGDGMS
110 120 130 140 150
RVEDLEPLVH GRGRKQDMDE MYFGVYEQLL YARKMKPVEG AQWTGIVTTI
160 170 180 190 200
AVEMLKANMV DAVVCVQSDP DDRLAPMPVL ARTPDEVIAA KGVKPTLSPN
210 220 230 240 250
LNTLALVEAA GVKRLLFCGV GCQVQALRSV EKYLGLEKLY VLGTNCVDNG
260 270 280 290 300
TREGLDKFLK AASSEPETVL HYEFMQDYKV HLKHLDGHIE EVPYFCLPAK
310 320 330 340 350
DLVDVIAPSC YSCFDYTNGL ADLVVGYMGV PKYPGVSMTQ HPQYITVRND
360 370 380 390 400
RGREMLSLVE GLLESTPTVS SGVRQPFVIE TVKADDEAKQ GRGPSQPAPT
410 420 430 440 450
FVGNVIAFLL NLIGPKGLEF ARYSLDYHTI RNYLHVNRAW GKQRAEQHIP
460 470
SYAKKIVEAY DKDGRIESML Q
Length:471
Mass (Da):51,982
Last modified:March 1, 2004 - v2
Checksum:i653519A187F4C10E
GO

Sequence cautioni

The sequence BAF14371 differs from that shown. Reason: Erroneous gene model prediction.Curated

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AL606443 Genomic DNA. Translation: CAE01504.2.
AL663021 Genomic DNA. Translation: CAE04699.2.
AP008210 Genomic DNA. Translation: BAF14371.1. Sequence problems.
AP014960 Genomic DNA. No translation available.
RefSeqiXP_015636785.1. XM_015781299.1.
UniGeneiOs.10613.

Genome annotation databases

EnsemblPlantsiOS04T0320100-01; OS04T0320100-01; OS04G0320100.
GeneIDi4335472.
GrameneiOS04T0320100-01; OS04T0320100-01; OS04G0320100.
KEGGiosa:4335472.

Similar proteinsi

Entry informationi

Entry nameiHCAR_ORYSJ
AccessioniPrimary (citable) accession number: Q7XTG7
Secondary accession number(s): Q0JE66
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 22, 2012
Last sequence update: March 1, 2004
Last modified: November 22, 2017
This is version 60 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Oryza sativa (rice)
    Index of Oryza sativa entries and their corresponding gene designations
  2. SIMILARITY comments
    Index of protein domains and families