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Protein

Halocyanin

Gene

hcy

Organism
Natronomonas pharaonis (Natronobacterium pharaonis)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Electron donor. Binds one copper ion.

Redox potential

E0 is +183 mV.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Metal bindingi110CopperBy similarity1
Metal bindingi148CopperBy similarity1
Metal bindingi151CopperBy similarity1
Metal bindingi156CopperBy similarity1

GO - Molecular functioni

Keywordsi

Biological processElectron transport, Transport
LigandCopper, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Halocyanin
Gene namesi
Name:hcy
OrganismiNatronomonas pharaonis (Natronobacterium pharaonis)
Taxonomic identifieri2257 [NCBI]
Taxonomic lineageiArchaeaEuryarchaeotaHalobacteriaHalobacterialesHaloarculaceaeNatronomonas

Subcellular locationi

GO - Cellular componenti

Keywords - Cellular componenti

Cell membrane, Membrane

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Signal peptidei1 – 24Add BLAST24
ChainiPRO_000000287125 – 163HalocyaninAdd BLAST139

Amino acid modifications

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Modified residuei25N-acetylcysteine1 Publication1
Lipidationi25S-archaeol cysteine1 Publication1

Keywords - PTMi

Acetylation, Lipoprotein

Proteomic databases

PRIDEiP39442

PTM databases

iPTMnetiP39442

Structurei

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1N3Dmodel-A69-163[»]
ProteinModelPortaliP39442
SMRiP39442
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Domains and Repeats

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Domaini48 – 163Plastocyanin-likeAdd BLAST116

Keywords - Domaini

Signal

Family and domain databases

Gene3Di2.60.40.420, 1 hit
InterProiView protein in InterPro
IPR000923 BlueCu_1
IPR028871 BlueCu_1_BS
IPR008972 Cupredoxin
IPR017533 Halocyanin
IPR006311 TAT_signal
IPR019546 TAT_signal_bac_arc
PfamiView protein in Pfam
PF00127 Copper-bind, 1 hit
PF10518 TAT_signal, 1 hit
SUPFAMiSSF49503 SSF49503, 1 hit
TIGRFAMsiTIGR03102 halo_cynanin, 1 hit
PROSITEiView protein in PROSITE
PS00196 COPPER_BLUE, 1 hit

Sequencei

Sequence statusi: Complete.

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

P39442-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MKDISRRRFV LGTGATVAAA TLAGCNGNGN GNGNGNGNGE PDTPEGRADQ
60 70 80 90 100
FLTDNDALMY DGDITDETGQ DEVVVVTGAG NNGFAFDPAA IRVDVGTTVT
110 120 130 140 150
WEWTGDGGAH NVVSEPESDF EFESDRVDEE GFTFEQTFDD EGVALYVCTP
160
HRAQGMYGAV IVE
Length:163
Mass (Da):17,222
Last modified:February 1, 1995 - v1
Checksum:iDB180417F8B0BEE6
GO

Mass spectrometryi

Molecular mass is 15456±1.5 Da from positions 25 - 163. Determined by ESI. 1 Publication

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z30236 Genomic DNA Translation: CAA82942.1
PIRiA53792

Similar proteinsi

Entry informationi

Entry nameiHCY_NATPH
AccessioniPrimary (citable) accession number: P39442
Secondary accession number(s): Q9UWL3
Entry historyiIntegrated into UniProtKB/Swiss-Prot: February 1, 1995
Last sequence update: February 1, 1995
Last modified: May 23, 2018
This is version 108 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic 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

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