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Protein

Leghemoglobin 2

Gene

GLB2

Organism
Sesbania rostrata
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 bindingi63Iron (heme distal ligand)PROSITE-ProRule annotation1
Metal bindingi95Iron (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):
Srglb2
Gene namesi
Name:GLB2
OrganismiSesbania rostrata
Taxonomic identifieri3895 [NCBI]
Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaerosidsfabidsFabalesFabaceaePapilionoideaeSesbanieaeSesbania

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemoved1 Publication
ChainiPRO_00001930002 – 148Leghemoglobin 2Add BLAST147

Expressioni

Tissue specificityi

Root nodules.

Interactioni

Subunit structurei

Monomer.

Structurei

3D structure databases

ProteinModelPortaliP14848
SMRiP14848
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.

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

P14848-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MGFTEKQEAL VNASYEAFKQ NLPGNSVLFY SFILEKAPAA KGMFSFLKDS
60 70 80 90 100
DGVPQNNPSL QAHAEKVFGL VRDSAAQLRA TGVVVLADAS LGSVHVQKGV
110 120 130 140
LDPHFVVVKE ALLKTLKEAA GATWSDEVSN AWEVAYDGLS AAIKKAMS
Length:148
Mass (Da):15,800
Last modified:January 23, 2007 - v2
Checksum:i949AA649CBE303EE
GO

Experimental Info

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Sequence conflicti5E → D AA sequence (Ref. 3) Curated1
Sequence conflicti20Q → K AA sequence (Ref. 3) Curated1
Sequence conflicti25N → H AA sequence (Ref. 3) Curated1
Sequence conflicti37A → E AA sequence (Ref. 3) Curated1
Sequence conflicti43M → L AA sequence (Ref. 3) Curated1
Sequence conflicti72 – 74RDS → HDA AA sequence (Ref. 3) Curated3
Sequence conflicti101L → T AA sequence (Ref. 3) Curated1
Sequence conflicti130N → I AA sequence (Ref. 3) Curated1
Sequence conflicti140S → A AA sequence (Ref. 3) Curated1

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
X13505 Genomic DNA Translation: CAA31859.1
X13815 Genomic DNA Translation: CAA32044.1
PIRiS08322 GPFJG2
S20162

Similar proteinsi

Entry informationi

Entry nameiLGB2_SESRO
AccessioniPrimary (citable) accession number: P14848
Entry historyiIntegrated into UniProtKB/Swiss-Prot: April 1, 1990
Last sequence update: January 23, 2007
Last modified: April 25, 2018
This is version 91 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

Direct protein sequencing
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Main funding by: National Institutes of Health