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Protein
Submitted name:

Type II chlorophyll a/b binding protein from photosystem I

Gene

lhaB

Organism
Pisum sativum (Garden pea)
Status
Unreviewed-Annotation score: Annotation score: 2 out of 5-Experimental evidence at protein leveli

Functioni

Cofactori

Note: Binds at least 14 chlorophylls (8 Chl-a and 6 Chl-b) and carotenoids such as lutein and neoxanthin.SAAS annotation

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei126 – 1261Chlorophyll a 6 (covalent)Combined sources
Metal bindingi156 – 1561Magnesium (chlorophyll a 7 axial ligand)Combined sources
Metal bindingi164 – 1641Magnesium (chlorophyll a 2 axial ligand)Combined sources
Metal bindingi224 – 2241Magnesium (chlorophyll a 1 axial ligand)Combined sources
Metal bindingi239 – 2391Magnesium (chlorophyll a 9 axial ligand); via pros nitrogenCombined sources

GO - Molecular functioni

  1. chlorophyll binding Source: UniProtKB-KW
  2. metal ion binding Source: UniProtKB-KW

GO - Biological processi

  1. photosynthesis, light harvesting Source: InterPro
  2. protein-chromophore linkage Source: UniProtKB-KW
Complete GO annotation...

Keywords - Biological processi

Photosynthesis

Keywords - Ligandi

ChlorophyllSAAS annotation, Chromophore, MagnesiumSAAS annotation, Metal-bindingSAAS annotation

Names & Taxonomyi

Protein namesi
Submitted name:
Type II chlorophyll a/b binding protein from photosystem IImported
Gene namesi
Name:lhaBImported
OrganismiPisum sativum (Garden pea)Imported
Taxonomic identifieri3888 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeFabeaePisum

Subcellular locationi

GO - Cellular componenti

  1. chloroplast Source: UniProtKB-KW
  2. integral component of membrane Source: UniProtKB-KW
  3. photosystem I Source: UniProtKB-KW
  4. photosystem II Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

ChloroplastSAAS annotation, Membrane, Photosystem ISAAS annotation, Photosystem IISAAS annotation, Plastid, ThylakoidSAAS annotation

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Signal peptidei1 – 4848 PotentialImportedAdd
BLAST
Chaini49 – 269221 PotentialImportedPRO_5000146366Add
BLAST

Keywords - PTMi

PhosphoproteinSAAS annotation

Interactioni

Protein-protein interaction databases

DIPiDIP-60294N.

Structurei

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
2O01X-ray3.40274-259[»]
2WSCX-ray3.3021-269[»]
2WSEX-ray3.4921-269[»]
2WSFX-ray3.4821-269[»]
3LW5X-ray3.30294-269[»]
4RKUX-ray3.00259-257[»]
ProteinModelPortaliQ41038.
SMRiQ41038. Positions 74-259.
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiQ41038.

Family & Domainsi

Keywords - Domaini

SignalImported, TransmembraneSAAS annotation

Family and domain databases

Gene3Di1.10.3460.10. 1 hit.
InterProiIPR001344. Chloro_AB-bd_pln.
IPR022796. Chloroa_b-bind.
IPR023329. Chlorophyll_a/b-bd_dom.
[Graphical view]
PANTHERiPTHR21649. PTHR21649. 1 hit.
PfamiPF00504. Chloroa_b-bind. 1 hit.
[Graphical view]
SUPFAMiSSF103511. SSF103511. 1 hit.

Sequencei

Sequence statusi: Complete.

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

Q41038-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MASACASSAI AAVAISTPSS QKNGSPSGTS KAFLGRKLKV NSSTASPSRV
60 70 80 90 100
RSTSTVCTVA EPDRPLWFPG STPPPWLDGS LPGDFGFDPL GLGSDPESLR
110 120 130 140 150
WNVQAELVHS RWAMLGAAGI FIPEFLTKLG ILNTPSWYTA GEQEYFTDTT
160 170 180 190 200
TLFIVELVFI GWAEGRRWAD ILNPGCVNTD PIFPNNKLTG TDVGYPGGLW
210 220 230 240 250
FDPLGWGSAS PQKLKELRTK EIKNGRLAML AVMGAWFQHI YTGTGPIDNL
260
FAHLADPGHA TIFAAFTPK
Length:269
Mass (Da):28,888
Last modified:November 1, 1996 - v1
Checksum:iDC007AD3C780AD06
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X81962 mRNA. Translation: CAA57492.1.
PIRiS60608.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X81962 mRNA. Translation: CAA57492.1.
PIRiS60608.

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
EntryMethodResolution (Å)ChainPositionsPDBsum
2O01X-ray3.40274-259[»]
2WSCX-ray3.3021-269[»]
2WSEX-ray3.4921-269[»]
2WSFX-ray3.4821-269[»]
3LW5X-ray3.30294-269[»]
4RKUX-ray3.00259-257[»]
ProteinModelPortaliQ41038.
SMRiQ41038. Positions 74-259.
ModBaseiSearch...
MobiDBiSearch...

Protein-protein interaction databases

DIPiDIP-60294N.

Protocols and materials databases

Structural Biology KnowledgebaseSearch...

Miscellaneous databases

EvolutionaryTraceiQ41038.

Family and domain databases

Gene3Di1.10.3460.10. 1 hit.
InterProiIPR001344. Chloro_AB-bd_pln.
IPR022796. Chloroa_b-bind.
IPR023329. Chlorophyll_a/b-bd_dom.
[Graphical view]
PANTHERiPTHR21649. PTHR21649. 1 hit.
PfamiPF00504. Chloroa_b-bind. 1 hit.
[Graphical view]
SUPFAMiSSF103511. SSF103511. 1 hit.
ProtoNetiSearch...

Publicationsi

  1. "Cloning of a pea cDNA encoding a polypeptide of the light-harvesting complex associated with photosystem I using a monoclonal antibody."
    Cannell M.E., Mitchell A.J., McCready S., Callow J.A., Green J.R.
    Plant Mol. Biol. 27:821-824(1995) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE.
    Strain: ArgenImported.
  2. "The structure of a plant photosystem I supercomplex at 3.4 A resolution."
    Amunts A., Drory O., Nelson N.
    Nature 447:58-63(2007) [PubMed] [Europe PMC] [Abstract]
    Cited for: X-RAY CRYSTALLOGRAPHY (3.40 ANGSTROMS) OF 74-259.
  3. "Structure determination and improved model of plant photosystem I."
    Amunts A., Toporik H., Borovikova A., Nelson N.
    J. Biol. Chem. 285:3478-3486(2010) [PubMed] [Europe PMC] [Abstract]
    Cited for: X-RAY CRYSTALLOGRAPHY (3.30 ANGSTROMS) OF 94-269 IN COMPLEX WITH CHLOROPHYLL A.
  4. "Crystal structure of plant Photosystem I at 3.1 Angstrom resolution."
    Mazor Y., Borovikova A., Greenberg I., Nelson N.
    Submitted (OCT-2014) to the PDB data bank
    Cited for: X-RAY CRYSTALLOGRAPHY (3.00 ANGSTROMS) OF 59-257.

Entry informationi

Entry nameiQ41038_PEA
AccessioniPrimary (citable) accession number: Q41038
Entry historyi
Integrated into UniProtKB/TrEMBL: November 1, 1996
Last sequence update: November 1, 1996
Last modified: April 29, 2015
This is version 83 of the entry and version 1 of the sequence. [Complete history]
Entry statusiUnreviewed (UniProtKB/TrEMBL)

Miscellaneousi

Keywords - Technical termi

3D-structureCombined sources

External Data

Dasty 3

Similar proteinsi

Links to similar proteins from the UniProt Reference Clusters (UniRef) at 100%, 90% and 50% sequence identity:
100%UniRef100 combines identical sequences and sub-fragments with 11 or more residues from any organism into Uniref entry.
90%UniRef90 is built by clustering UniRef100 sequences that have at least 90% sequence identity to, and 80% overlap with, the longest sequence (a.k.a seed sequence).
50%UniRef50 is built by clustering UniRef90 seed sequences that have at least 50% sequence identity to, and 80% overlap with, the longest sequence in the cluster.