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Protein

Hemoglobin subunit beta

Gene

HBB

Organism
Struthio camelus (Common ostrich)
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 bindingi63Iron (heme distal ligand)1
Metal bindingi92Iron (heme proximal ligand)1

GO - Molecular functioni

Keywordsi

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

Names & Taxonomyi

Protein namesi
Recommended name:
Hemoglobin subunit beta
Alternative name(s):
Beta-globin
Hemoglobin beta chain
Gene namesi
Name:HBB
OrganismiStruthio camelus (Common ostrich)
Taxonomic identifieri8801 [NCBI]
Taxonomic lineageiEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiArchelosauriaArchosauriaDinosauriaSaurischiaTheropodaCoelurosauriaAvesPalaeognathaeStruthioniformesStruthionidaeStruthio

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
ChainiPRO_00000531161 – 146Hemoglobin subunit betaAdd BLAST146

Proteomic databases

PRIDEiP02123

Expressioni

Tissue specificityi

Red blood cells.

Interactioni

Subunit structurei

Heterotetramer of two alpha chains and two beta chains.

Structurei

Secondary structure

1146
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Helixi5 – 15Combined sources11
Helixi20 – 34Combined sources15
Helixi36 – 45Combined sources10
Helixi51 – 56Combined sources6
Helixi58 – 76Combined sources19
Helixi78 – 80Combined sources3
Helixi81 – 84Combined sources4
Helixi86 – 93Combined sources8
Turni94 – 96Combined sources3
Helixi101 – 118Combined sources18
Helixi119 – 121Combined sources3
Helixi124 – 142Combined sources19
Helixi143 – 145Combined sources3

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
3A59X-ray3.41B/D/F/H1-146[»]
3FS4X-ray2.22B/D1-146[»]
ProteinModelPortaliP02123
SMRiP02123
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP02123

Family & Domainsi

Sequence similaritiesi

Belongs to the globin family.PROSITE-ProRule annotation

Phylogenomic databases

HOVERGENiHBG009709

Family and domain databases

CDDicd08925 Hb-beta_like, 1 hit
Gene3Di1.10.490.10, 1 hit
InterProiView protein in InterPro
IPR000971 Globin
IPR009050 Globin-like_sf
IPR012292 Globin/Proto
IPR002337 Haemoglobin_b
PfamiView protein in Pfam
PF00042 Globin, 1 hit
PRINTSiPR00814 BETAHAEM
SUPFAMiSSF46458 SSF46458, 1 hit
PROSITEiView protein in PROSITE
PS01033 GLOBIN, 1 hit

Sequencei

Sequence statusi: Complete.

P02123-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
VQWSAEEKQL ISGLWGKVNV ADCGAEALAR LLIVYPWTQR FFASFGNLSS
60 70 80 90 100
PTAILGNPMV RAHGKKVLTS FGDAVKNLDN IKNTFAQLSE LHCDKLHVDP
110 120 130 140
ENFRLLGDIL IIVLAAHFTK EFTPECQAAW QKLVRVVAHA LARKYH
Length:146
Mass (Da):16,296
Last modified:July 21, 1986 - v1
Checksum:i43AE47082F5E9B46
GO

Sequence databases

PIRiA02443 HBOS

Similar proteinsi

Entry informationi

Entry nameiHBB_STRCA
AccessioniPrimary (citable) accession number: P02123
Entry historyiIntegrated into UniProtKB/Swiss-Prot: July 21, 1986
Last sequence update: July 21, 1986
Last modified: May 23, 2018
This is version 88 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Direct protein sequencing

Documents

  1. PDB cross-references
    Index of Protein Data Bank (PDB) cross-references
  2. SIMILARITY comments
    Index of protein domains and families

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