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Protein

Leghemoglobin-2

Gene

LBII

Organism
Vigna unguiculata (Cowpea)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Provides oxygen to the bacteroids. This role is essential for symbiotic nitrogen fixation.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi62Iron (heme distal ligand)PROSITE-ProRule annotation1
Metal bindingi93Iron (heme proximal ligand)PROSITE-ProRule annotation1

GO - Molecular functioni

Keywordsi

Biological processNitrogen fixation, Oxygen transport, Transport
LigandHeme, Iron, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Leghemoglobin-2
Alternative name(s):
Leghemoglobin II
Short name:
LbII
Gene namesi
Name:LBII
OrganismiVigna unguiculata (Cowpea)
Taxonomic identifieri3917 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaePhaseoleaeVigna

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001930101 – 145Leghemoglobin-2Add BLAST145

Expressioni

Tissue specificityi

Root nodules.

Structurei

3D structure databases

ProteinModelPortaliQ43296
SMRiQ43296
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the plant globin family.Curated

Family and domain databases

Gene3Di1.10.490.10, 1 hit
InterProiView protein in InterPro
IPR000971 Globin
IPR009050 Globin-like_sf
IPR012292 Globin/Proto
IPR001032 Leghaemoglobin
IPR019824 Leghaemoglobin_Fe_BS
PfamiView protein in Pfam
PF00042 Globin, 1 hit
PRINTSiPR00188 PLANTGLOBIN
SUPFAMiSSF46458 SSF46458, 1 hit
PROSITEiView protein in PROSITE
PS01033 GLOBIN, 1 hit
PS00208 PLANT_GLOBIN, 1 hit

Sequencei

Sequence statusi: Complete.

Q43296-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MVAFSDKQEG LVNGAYEAFK ADIPKYSVVF YTTILEKAPA AKNLFSFLAN
60 70 80 90 100
GVDATNPKLT GHAEKLFGLV RDSAAQLRAS GGVVADAALG AVHSQKAVND
110 120 130 140
AQFVVVKEAL VKTLKEAVGD KWSDELGTAV ELAYDELAAA IKKAY
Length:145
Mass (Da):15,351
Last modified:November 1, 1996 - v1
Checksum:iCC297B3B3F68F461
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U33207 Genomic DNA Translation: AAB65769.1
U33205 mRNA Translation: AAB65768.1
PIRiT11533

Similar proteinsi

Entry informationi

Entry nameiLGB2_VIGUN
AccessioniPrimary (citable) accession number: Q43296
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 23, 2002
Last sequence update: November 1, 1996
Last modified: April 25, 2018
This is version 76 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program
UniProt is an ELIXIR core data resource
Main funding by: National Institutes of Health