ID A0A2K5N844_CERAT Unreviewed; 456 AA.
AC A0A2K5N844;
DT 28-MAR-2018, integrated into UniProtKB/TrEMBL.
DT 28-MAR-2018, sequence version 1.
DT 24-JAN-2024, entry version 22.
DE SubName: Full=STEAP3 metalloreductase {ECO:0000313|Ensembl:ENSCATP00000033672.1};
GN Name=STEAP3 {ECO:0000313|Ensembl:ENSCATP00000033672.1};
OS Cercocebus atys (Sooty mangabey) (Cercocebus torquatus atys).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini;
OC Cercopithecidae; Cercopithecinae; Cercocebus.
OX NCBI_TaxID=9531 {ECO:0000313|Ensembl:ENSCATP00000033672.1, ECO:0000313|Proteomes:UP000233060};
RN [1] {ECO:0000313|Ensembl:ENSCATP00000033672.1}
RP IDENTIFICATION.
RG Ensembl;
RL Submitted (SEP-2023) to UniProtKB.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Cu(+) + H(+) + NADP(+) = 2 Cu(2+) + NADPH;
CC Xref=Rhea:RHEA:71771, ChEBI:CHEBI:15378, ChEBI:CHEBI:29036,
CC ChEBI:CHEBI:49552, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349;
CC Evidence={ECO:0000256|ARBA:ARBA00036664};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:71773;
CC Evidence={ECO:0000256|ARBA:ARBA00036664};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2 Fe(2+) + H(+) + NADP(+) = 2 Fe(3+) + NADPH;
CC Xref=Rhea:RHEA:71767, ChEBI:CHEBI:15378, ChEBI:CHEBI:29033,
CC ChEBI:CHEBI:29034, ChEBI:CHEBI:57783, ChEBI:CHEBI:58349;
CC Evidence={ECO:0000256|ARBA:ARBA00035766};
CC PhysiologicalDirection=right-to-left; Xref=Rhea:RHEA:71769;
CC Evidence={ECO:0000256|ARBA:ARBA00035766};
CC -!- COFACTOR:
CC Name=heme b; Xref=ChEBI:CHEBI:60344;
CC Evidence={ECO:0000256|ARBA:ARBA00001970};
CC -!- SUBCELLULAR LOCATION: Endosome membrane
CC {ECO:0000256|ARBA:ARBA00004337}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004337}. Membrane
CC {ECO:0000256|ARBA:ARBA00004141}; Multi-pass membrane protein
CC {ECO:0000256|ARBA:ARBA00004141}.
CC -!- SIMILARITY: Belongs to the STEAP family.
CC {ECO:0000256|ARBA:ARBA00007729}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR AlphaFoldDB; A0A2K5N844; -.
DR Ensembl; ENSCATT00000057946.1; ENSCATP00000033672.1; ENSCATG00000039809.1.
DR GeneTree; ENSGT00390000008042; -.
DR Proteomes; UP000233060; Unplaced.
DR Bgee; ENSCATG00000039809; Expressed in liver and 9 other cell types or tissues.
DR GO; GO:0010008; C:endosome membrane; IEA:UniProtKB-SubCell.
DR GO; GO:0006826; P:iron ion transport; IEA:UniProtKB-KW.
DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1.
DR InterPro; IPR013130; Fe3_Rdtase_TM_dom.
DR InterPro; IPR036291; NAD(P)-bd_dom_sf.
DR InterPro; IPR028939; P5C_Rdtase_cat_N.
DR PANTHER; PTHR14239; DUDULIN-RELATED; 1.
DR PANTHER; PTHR14239:SF8; METALLOREDUCTASE STEAP3; 1.
DR Pfam; PF03807; F420_oxidored; 1.
DR Pfam; PF01794; Ferric_reduct; 1.
DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1.
PE 3: Inferred from homology;
KW Copper {ECO:0000256|ARBA:ARBA00023008};
KW Endosome {ECO:0000256|ARBA:ARBA00022753};
KW Ion transport {ECO:0000256|ARBA:ARBA00022496};
KW Iron {ECO:0000256|ARBA:ARBA00022496};
KW Iron transport {ECO:0000256|ARBA:ARBA00022496};
KW Membrane {ECO:0000256|ARBA:ARBA00023136, ECO:0000256|SAM:Phobius};
KW Reference proteome {ECO:0000313|Proteomes:UP000233060};
KW Transmembrane {ECO:0000256|ARBA:ARBA00022692, ECO:0000256|SAM:Phobius};
KW Transmembrane helix {ECO:0000256|ARBA:ARBA00022989,
KW ECO:0000256|SAM:Phobius}; Transport {ECO:0000256|ARBA:ARBA00022496}.
FT TRANSMEM 214..232
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 252..280
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 305..326
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT TRANSMEM 359..379
FT /note="Helical"
FT /evidence="ECO:0000256|SAM:Phobius"
FT DOMAIN 30..117
FT /note="Pyrroline-5-carboxylate reductase catalytic N-
FT terminal"
FT /evidence="ECO:0000259|Pfam:PF03807"
FT DOMAIN 261..396
FT /note="Ferric oxidoreductase"
FT /evidence="ECO:0000259|Pfam:PF01794"
SQ SEQUENCE 456 AA; 50483 MW; 23FEC914068470FD CRC64;
MSGEMDKPLI SLHLVDSDSS LAKVPDEAPK VGILGSGDFA RSLATRLVGS GFKVVVGSRN
PKRTAGLFPS AAQVTFQEEA VSSPEVIFVA VFREHYSSLC SLSEQLTGKI LVDVSNPTEQ
EHLQHRESNA EYLASLFPTC TVVKAFNVIS AWTLQAGPRD GNRQVPICSD QPEAKRAVSE
MALAMGFMPV DMGSLASARE VEAMPLRLLP AWKVPTLLAL GLFVCFYAYN FVRDVLQPYM
QESQNKFFKL PVSVVNTTLP CVAYVLLSLV YLPGVLAAAL QLRRGTKYQR FPDWLDHWLQ
HRKQIGLLSF FCAALHALYS FCLPLRRAHR YDLVNLAVKQ VLANKSHLWV EEEVWRMEIY
LSLGVLALGT LSLLAVTSLP SIANSLNWRE FSFVQCVATS SAGNTDSGTR RPEFQSQDPH
LPALHHQTSF LGSRSFGCSL VPVPTPYGHE DLSWTR
//
