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Protein

Protochlorophyllide reductase B, chloroplastic

Gene

PORB

Organism
Oryza sativa subsp. japonica (Rice)
Status
Reviewed-Annotation score: -Experimental evidence at transcript leveli

Functioni

Phototransformation of protochlorophyllide (Pchlide) to chlorophyllide (Chlide).

Catalytic activityi

Chlorophyllide a + NADP+ = protochlorophyllide + NADPH.

Pathwayi: chlorophyll biosynthesis

This protein is involved in the pathway chlorophyll biosynthesis, which is part of Porphyrin-containing compound metabolism.
View all proteins of this organism that are known to be involved in the pathway chlorophyll biosynthesis and in Porphyrin-containing compound metabolism.

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase
Biological processChlorophyll biosynthesis, Photosynthesis
LigandNADP

Enzyme and pathway databases

UniPathwayiUPA00668

Names & Taxonomyi

Protein namesi
Recommended name:
Protochlorophyllide reductase B, chloroplastic (EC:1.3.1.33)
Short name:
PCR B
Alternative name(s):
NADPH-protochlorophyllide oxidoreductase B
Short name:
POR B
Gene namesi
Name:PORB
Ordered Locus Names:Os10g0496900, LOC_Os10g35370
ORF Names:OSJNBa0017E08.8
OrganismiOryza sativa subsp. japonica (Rice)
Taxonomic identifieri39947 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaLiliopsidaPoalesPoaceaeBOP cladeOryzoideaeOryzeaeOryzinaeOryzaOryza sativa
Proteomesi
  • UP000059680 Componenti: Chromosome 10

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
ChainiPRO_0000376077? – 402Protochlorophyllide reductase B, chloroplastic
Transit peptidei1 – ?ChloroplastSequence analysis

Proteomic databases

PaxDbiQ8W3D9
PRIDEiQ8W3D9

Expressioni

Gene expression databases

ExpressionAtlasiQ8W3D9 differential

Interactioni

Protein-protein interaction databases

STRINGi39947.LOC_Os10g35370.1

Structurei

3D structure databases

ProteinModelPortaliQ8W3D9
SMRiQ8W3D9
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Keywords - Domaini

Transit peptide

Phylogenomic databases

eggNOGiKOG1208 Eukaryota
COG1028 LUCA
InParanoidiQ8W3D9
KOiK00218

Family and domain databases

InterProiView protein in InterPro
IPR036291 NAD(P)-bd_dom_sf
IPR005979 Prochl_reduct
IPR002347 SDR_fam
PANTHERiPTHR44419 PTHR44419, 1 hit
PfamiView protein in Pfam
PF00106 adh_short, 1 hit
PRINTSiPR00081 GDHRDH
SUPFAMiSSF51735 SSF51735, 2 hits
TIGRFAMsiTIGR01289 LPOR, 1 hit

Sequences (2)i

Sequence statusi: Complete.

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

This entry describes 2 isoformsi produced by alternative splicing. AlignAdd to basket

Isoform 1 (identifier: Q8W3D9-1) [UniParc]FASTAAdd to basket

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

« Hide

        10         20         30         40         50
MALQAATTTS FLPSALSARK EGAVKDSAFL GVRLGDGLKL ETSALGLRTK
60 70 80 90 100
RVSTSSVAIR AQASAAVSSP TVTPASPSGK QTLRKGTAVI TGASSGLGLA
110 120 130 140 150
TAKALAETGR WHVVMGCRDF LKASRAAKAA GMEKGSYTIV HLDLASLDSV
160 170 180 190 200
RQFVANVRRL EMPVDVVVCN AAVYQPTAKQ PSFTADGFEM SVGVNHLGHF
210 220 230 240 250
LLARELLADL TSSDYPSKRL IIVGSITGNT NTLAGNVPPK ANLGDLRGLA
260 270 280 290 300
SGLDGVSSSA MIDGGEFDGA KAYKDSKVCN MLTMQEFHRR YHGETGVTFA
310 320 330 340 350
SLYPGCIATT GLFREHVPLF RLLFPPFQKY ITKGYVSEEE AGKRLAQVVS
360 370 380 390 400
DPSLTKSGVY WSWNNNSASF ENQLSEEASD PEKAKKVWEL SEKLVGLADH

DQ
Note: Derived from EST data. No experimental confirmation available.
Length:402
Mass (Da):42,766
Last modified:March 1, 2002 - v1
Checksum:i749869F7316DFAAA
GO
Isoform 2 (identifier: Q8W3D9-2) [UniParc]FASTAAdd to basket

The sequence of this isoform differs from the canonical sequence as follows:
     1-114: Missing.

Show »
Length:288
Mass (Da):31,377
Checksum:i9D0C3CCC97655D85
GO

Alternative sequence

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Alternative sequenceiVSP_0374031 – 114Missing in isoform 2. 1 PublicationAdd BLAST114

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AC068923 Genomic DNA Translation: AAL58280.1
DP000086 Genomic DNA Translation: AAP54438.1
DP000086 Genomic DNA Translation: ABB47824.1
AP008216 Genomic DNA Translation: BAF26869.1
AP014966 Genomic DNA Translation: BAT11485.1
AK068143 mRNA Translation: BAG90777.1
RefSeqiXP_015614945.1, XM_015759459.1 [Q8W3D9-1]
UniGeneiOs.88103

Genome annotation databases

EnsemblPlantsiOs10t0496900-02; Os10t0496900-02; Os10g0496900 [Q8W3D9-1]
GeneIDi4349004
GrameneiOs10t0496900-02; Os10t0496900-02; Os10g0496900 [Q8W3D9-1]
KEGGiosa:4349004

Keywords - Coding sequence diversityi

Alternative splicing

Similar proteinsi

Entry informationi

Entry nameiPORB_ORYSJ
AccessioniPrimary (citable) accession number: Q8W3D9
Secondary accession number(s): A0A0P0XWE3, Q337H5, Q7XD32
Entry historyiIntegrated into UniProtKB/Swiss-Prot: May 26, 2009
Last sequence update: March 1, 2002
Last modified: May 23, 2018
This is version 108 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

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