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Protein

Hemoglobin subunit alpha-I/II

Gene
N/A
Organism
Bison bonasus (European bison)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Involved in oxygen transport from the lung to the various peripheral tissues.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi59Iron (heme distal ligand)1
Metal bindingi88Iron (heme proximal ligand)1

GO - Molecular functioni

Keywordsi

Biological processOxygen transport, Transport
LigandHeme, Iron, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Hemoglobin subunit alpha-I/II
Alternative name(s):
Alpha-I/II-globin
Hemoglobin alpha-I/II chain
OrganismiBison bonasus (European bison)
Taxonomic identifieri9902 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaLaurasiatheriaCetartiodactylaRuminantiaPecoraBovidaeBovinaeBison

Subcellular locationi

Extracellular region or secreted Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi apparatus Nucleus Mitochondrion Manual annotation Automatic computational assertionGraphics by Christian Stolte; Source: COMPARTMENTS

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemovedBy similarity
ChainiPRO_00000525642 – 142Hemoglobin subunit alpha-I/IIAdd BLAST141

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei4PhosphoserineBy similarity1
Modified residuei8N6-succinyllysineBy similarity1
Modified residuei12N6-succinyllysineBy similarity1
Modified residuei17N6-acetyllysine; alternateBy similarity1
Modified residuei17N6-succinyllysine; alternateBy similarity1
Modified residuei25PhosphotyrosineBy similarity1
Modified residuei36PhosphoserineBy similarity1
Modified residuei41N6-succinyllysineBy similarity1
Modified residuei50PhosphoserineBy similarity1
Modified residuei103PhosphoserineBy similarity1
Modified residuei109PhosphothreonineBy similarity1
Modified residuei125PhosphoserineBy similarity1
Modified residuei135PhosphothreonineBy similarity1
Modified residuei138PhosphothreonineBy similarity1
Modified residuei139PhosphoserineBy similarity1

Keywords - PTMi

Acetylation, Phosphoprotein

Proteomic databases

PRIDEiP09423

Expressioni

Tissue specificityi

Red blood cells.

Interactioni

Subunit structurei

Heterotetramer of two alpha chains and two beta chains.

Structurei

3D structure databases

ProteinModelPortaliP09423
SMRiP09423
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the globin family.PROSITE-ProRule annotation

Phylogenomic databases

HOVERGENiHBG009709

Family and domain databases

CDDicd08927 Hb-alpha_like, 1 hit
Gene3Di1.10.490.10, 1 hit
InterProiView protein in InterPro
IPR000971 Globin
IPR009050 Globin-like_sf
IPR012292 Globin/Proto
IPR002338 Haemoglobin_a-typ
IPR002339 Haemoglobin_pi
PfamiView protein in Pfam
PF00042 Globin, 1 hit
PRINTSiPR00612 ALPHAHAEM
PR00815 PIHAEM
SUPFAMiSSF46458 SSF46458, 1 hit
PROSITEiView protein in PROSITE
PS01033 GLOBIN, 1 hit

Sequencei

Sequence statusi: Complete.

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

P09423-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MVLSAADKGN VKAAWGKVGG HAAEYGAEAL ERMFLSFPTT KTYFPHFDLS
60 70 80 90 100
HGSAQVKGHG AKVAAALTKA VGHLDDLPGA LSELSDLHAH KLRVDPVNFK
110 120 130 140
LLSHSLLVTL ASHLPNDFTP AVHASLDKFL ANVSTVLTSK YR
Length:142
Mass (Da):15,139
Last modified:January 23, 2007 - v2
Checksum:i37225E866D5C0EA6
GO

Polymorphismi

There are two alleles. The sequence shown is that of alpha-II.

Natural variant

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Natural varianti20G → D in alpha-1. 1

Sequence databases

PIRiB25727

Keywords - Coding sequence diversityi

Polymorphism

Similar proteinsi

Entry informationi

Entry nameiHBA_BISBO
AccessioniPrimary (citable) accession number: P09423
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 1, 1989
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 programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Direct protein sequencing

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