ID   A0A3Q0S8G5_AMPCI        Unreviewed;       298 AA.
AC   A0A3Q0S8G5;
DT   10-APR-2019, integrated into UniProtKB/TrEMBL.
DT   10-APR-2019, sequence version 1.
DT   27-MAR-2024, entry version 24.
DE   SubName: Full=Ribonucleotide reductase M2 b {ECO:0000313|Ensembl:ENSACIP00000021084.1};
OS   Amphilophus citrinellus (Midas cichlid) (Cichlasoma citrinellum).
OC   Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC   Actinopterygii; Neopterygii; Teleostei; Neoteleostei; Acanthomorphata;
OC   Ovalentaria; Cichlomorphae; Cichliformes; Cichlidae; New World cichlids;
OC   Cichlasomatinae; Heroini; Amphilophus.
OX   NCBI_TaxID=61819 {ECO:0000313|Ensembl:ENSACIP00000021084.1, ECO:0000313|Proteomes:UP000261340};
RN   [1] {ECO:0000313|Ensembl:ENSACIP00000021084.1}
RP   IDENTIFICATION.
RG   Ensembl;
RL   Submitted (SEP-2023) to UniProtKB.
CC   -!- SIMILARITY: Belongs to the ribonucleoside diphosphate reductase small
CC       chain family. {ECO:0000256|ARBA:ARBA00009303}.
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DR   AlphaFoldDB; A0A3Q0S8G5; -.
DR   STRING; 61819.ENSACIP00000021084; -.
DR   Ensembl; ENSACIT00000021632.1; ENSACIP00000021084.1; ENSACIG00000016367.1.
DR   GeneTree; ENSGT00390000013305; -.
DR   OMA; LEPMFLG; -.
DR   Proteomes; UP000261340; Unplaced.
DR   GO; GO:0005737; C:cytoplasm; IEA:Ensembl.
DR   GO; GO:0016020; C:membrane; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
DR   GO; GO:0009263; P:deoxyribonucleotide biosynthetic process; IEA:InterPro.
DR   GO; GO:0006974; P:DNA damage response; IEA:Ensembl.
DR   GO; GO:0000002; P:mitochondrial genome maintenance; IEA:Ensembl.
DR   CDD; cd01049; RNRR2; 1.
DR   Gene3D; 1.10.620.20; Ribonucleotide Reductase, subunit A; 1.
DR   InterPro; IPR009078; Ferritin-like_SF.
DR   InterPro; IPR012348; RNR-like.
DR   InterPro; IPR033909; RNR_small.
DR   InterPro; IPR030475; RNR_small_AS.
DR   InterPro; IPR000358; RNR_small_fam.
DR   PANTHER; PTHR23409; RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SMALL CHAIN; 1.
DR   PANTHER; PTHR23409:SF19; RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SUBUNIT M2 B; 1.
DR   Pfam; PF00268; Ribonuc_red_sm; 1.
DR   SUPFAM; SSF47240; Ferritin-like; 1.
DR   PROSITE; PS00368; RIBORED_SMALL; 1.
PE   3: Inferred from homology;
KW   Membrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane {ECO:0000256|SAM:Phobius};
KW   Transmembrane helix {ECO:0000256|SAM:Phobius}.
FT   TRANSMEM        134..155
FT                   /note="Helical"
FT                   /evidence="ECO:0000256|SAM:Phobius"
SQ   SEQUENCE   298 AA;  34300 MW;  867DF357BCA7F486 CRC64;
     LGDRGRTSAP REPQAVDLSK DLPHWDRLKP EEKHFISHVL AFFAASDGIV NENLVQRFSQ
     EVQLPEARSF YSFQILIETV HSEMYSMLIN TYIRDLKERD FLFNAISTMP CVKRKADWAL
     QWINDSKSTF GERIVAFAAV EGIFFSGSFA AIYWLKKRGL MPGLTYSNEL ISRDEGLHCN
     FACLLYSYLV KKPSEDRVRD IITKAVSIEQ EFLTEALPVD LIGINCCLMK QYIEFVADRL
     LTDLGLTKVY QSENPFDFME SISLEGKTNF FEKRVAEYQR FGVMSSMMDG EFTLDADF
//