ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!
Search for

UniProtKB/Swiss-Prot entry P01958


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

Note: most headings are clickable, even if they don't appear as links. They link to the user manual or other documents.
Entry information
Entry name HBA_HORSE
Primary accession number P01958
Secondary accession number Q28384
Integrated into Swiss-Prot on July 21, 1986
Sequence was last modified on January 23, 2007 (Sequence version 2)
Annotations were last modified on    November 4, 2008 (Entry version 85)
Name and origin of the protein
Protein name Hemoglobin subunit alpha
Synonyms Hemoglobin alpha chain
Alpha-globin
Gene name
Name: HBA
From
Equus caballus (Horse) [TaxID: 9796] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Perissodactyla; Equidae; Equus.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
DOI=10.1093/nar/12.20.7847; PubMed=6093055 [NCBI, ExPASy, EBI, Israel, Japan]
Clegg J.B., Goodbourn S.E.Y., Braend M.;
"Genetic organization of the polymorphic equine alpha globin locus and sequence of the BII alpha 1 gene.";
Nucleic Acids Res. 12:7847-7858(1984).
[2]
NUCLEOTIDE SEQUENCE [GENOMIC DNA].
PubMed=2835578 [NCBI, ExPASy, EBI, Israel, Japan]
Clegg J.B.;
"Gene conversions in the horse alpha-globin gene complex.";
Mol. Biol. Evol. 4:492-503(1987).
[3]
PROTEIN SEQUENCE OF 2-142.
PubMed=7409745 [NCBI, ExPASy, EBI, Israel, Japan]
Matsuda G., Maita T., Braunitzer G., Schrank B.;
"Hemoglobins, XXXIII. Note on the sequence of the hemoglobins of the horse.";
Hoppe-Seyler's Z. Physiol. Chem. 361:1107-1116(1980).
[4]
SEQUENCE REVISION.
DOI=10.1016/0022-2836(76)90227-8; PubMed=940162 [NCBI, ExPASy, EBI, Israel, Japan]
Ladner R.C., Air G.M., Fogg J.H.;
"A correction to the sequence of the alpha chains of horse haemoglobin.";
J. Mol. Biol. 103:675-677(1976).
[5]
X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS).
PubMed=5659617 [NCBI, ExPASy, EBI, Israel, Japan]
Perutz M.F., Miurhead H., Cox J.M., Goaman L.C., Mathews F.S., McGandy E.L., Webb L.E.;
"Three-dimensional Fourier synthesis of horse oxyhaemoglobin at 2.8-A resolution: (1) X-ray analysis.";
Nature 219:29-32(1968).
[6]
X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS).
PubMed=5659637 [NCBI, ExPASy, EBI, Israel, Japan]
Perutz M.F., Muirhead H., Cox J.M., Goaman L.C.;
"Three-dimensional Fourier synthesis of horse oxyhaemoglobin at 2.8 A resolution: the atomic model.";
Nature 219:131-139(1968).
[7]
X-RAY CRYSTALLOGRAPHY (2.0 ANGSTROMS).
DOI=10.1016/0022-2836(77)90256-X; PubMed=561852 [NCBI, ExPASy, EBI, Israel, Japan]
Ladner R.C., Heidner E.J., Perutz M.F.;
"The structure of horse methaemoglobin at 2.0-A resolution.";
J. Mol. Biol. 114:385-414(1977).
Comments
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
X01086; CAA25564.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
M17902; AAD15306.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
M17903; AAA30948.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
X07053; CAA30097.1; -; Genomic_DNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR I46302; HAHO.
UniGene Eca.11653
3D structure databases
PDB
1G0B; X-ray; 1.90 A; A=1-142.[ExPASy / RCSB / EBI]
1IBE; X-ray; 1.80 A; A=1-142.[ExPASy / RCSB / EBI]
1IWH; X-ray; 1.55 A; A=1-142.[ExPASy / RCSB / EBI]
1NS6; X-ray; 2.05 A; A=1-142.[ExPASy / RCSB / EBI]
1NS9; X-ray; 1.60 A; A=1-142.[ExPASy / RCSB / EBI]
1Y8H; X-ray; 3.10 A; A/C=1-142.[ExPASy / RCSB / EBI]
1Y8I; X-ray; 2.60 A; A/C=1-142.[ExPASy / RCSB / EBI]
1Y8K; X-ray; 2.30 A; A/C=1-142.[ExPASy / RCSB / EBI]
2D5X; X-ray; 1.45 A; A=1-142.[ExPASy / RCSB / EBI]
2DHB; X-ray; 2.80 A; A=1-142.[ExPASy / RCSB / EBI]
2MHB; X-ray; 2.00 A; A=1-142.[ExPASy / RCSB / EBI]
2ZLT; X-ray; 1.90 A; A=2-142.[ExPASy / RCSB / EBI]
2ZLU; X-ray; 2.00 A; A=2-142.[ExPASy / RCSB / EBI]
2ZLV; X-ray; 2.00 A; A=2-142.[ExPASy / RCSB / EBI]
2ZLW; X-ray; 2.90 A; A/C=2-142.[ExPASy / RCSB / EBI]
2ZLX; X-ray; 2.80 A; A/C=2-142.[ExPASy / RCSB / EBI]
Detailed list of linked structures.
PDBsum 1G0B; -.
1IBE; -.
1IWH; -.
1NS6; -.
1NS9; -.
1Y8H; -.
1Y8I; -.
1Y8K; -.
2D5X; -.
2DHB; -.
2MHB; -.
2ZLT; -.
2ZLU; -.
2ZLV; -.
2ZLW; -.
2ZLX; -.
ModBase P01958.
Ontologies
GO
GO:0005344; Molecular function: oxygen transporter activity (inferred from electronic annotation from UniProtKB-KW).
QuickGo view.
Family and domain databases
InterPro IPR000971; Globin_subset.
IPR002338; Haemoglobin_a.
IPR002339; Haemoglobin_pi.
Graphical view of domain structure.
PANTHER PTHR11442:SF14; Pi_haem; 1.
Pfam PF00042; Globin; 1.
Pfam graphical view of domain structure.
PRINTS PR00612; ALPHAHAEM.
PR00815; PIHAEM.
PROSITE PS01033; GLOBIN; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS P01958.
ProtoNet P01958.
Phylogenomic databases
HOVERGEN P01958; -.
Other
LinkHub P01958; -.
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
3D-structure; Direct protein sequencing; Heme; Iron; Metal-binding; Oxygen transport; Polymorphism; Transport.
Features
SEVIEWER logo Feature table viewer
KeyFrom   To Length Description FTId
INIT_MET   1     1        Removed. 
CHAIN   2   142  141     Hemoglobin subunit alpha. PRO_0000052652
METAL   59    59        Iron (heme distal ligand). 
METAL   88    88        Iron (heme proximal ligand). 
VARIANT   25    25  1     Y -> F (exist in both chains). 
VARIANT   61    61  1     K -> Q (in fast chain). 
HELIX   5    17  13      
TURN   18    20  3      
HELIX   22    36  15      
HELIX   38    43  6      
HELIX   54    71  18      
HELIX   72    76  5      
HELIX   77    80  4      
HELIX   82    90  9      
HELIX   96   113  18      
TURN   115   117  3      
HELIX   120   137  18      
TURN   138   140  3      
Sequence information
Length: 142 AA [This is the length of the unprocessed precursor] Molecular weight: 15245 Da [This is the MW of the unprocessed precursor] CRC64: 33BB917E15C9CD15 [This is a checksum on the sequence]
        10         20         30         40         50         60 
MVLSAADKTN VKAAWSKVGG HAGEYGAEAL ERMFLGFPTT KTYFPHFDLS HGSAQVKAHG 

        70         80         90        100        110        120 
KKVGDALTLA VGHLDDLPGA LSNLSDLHAH KLRVDPVNFK LLSHCLLSTL AVHLPNDFTP 

       130        140 
AVHASLDKFL SSVSTVLTSK YR 

P01958 in FASTA format

View entry in original UniProtKB/Swiss-Prot format
View entry in raw text format (no links)
Report form for errors/updates in this UniProtKB/Swiss-Prot entry

BLAST logo BLAST submission on ExPASy/SIB
or at NCBI (USA)
Tools Sequence analysis tools: ProtParam, ProtScale, Compute pI/Mw, PeptideMass, PeptideCutter, Dotlet (Java)
PROSITE logo ScanProsite, MotifScan SWISS-MODEL Submit a homology modeling request to SWISS-MODEL
NPSA logo NPSA Sequence analysis tools

ExPASy logo ExPASy Home page Site Map Search ExPASy Contact us Swiss-Prot
 Hosted by ch flag SIB Switzerland Mirror sites: Australia  Brazil  Canada  China  Korea
Notice: This page will be replaced with www.uniprot.org. Please send us your feedback!