ID A0A1R1LZU7_9MICC Unreviewed; 458 AA.
AC A0A1R1LZU7;
DT 12-APR-2017, integrated into UniProtKB/TrEMBL.
DT 12-APR-2017, sequence version 1.
DT 24-JAN-2024, entry version 27.
DE RecName: Full=L-cysteine:1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside ligase {ECO:0000256|HAMAP-Rule:MF_01697};
DE Short=L-Cys:GlcN-Ins ligase {ECO:0000256|HAMAP-Rule:MF_01697};
DE EC=6.3.1.13 {ECO:0000256|HAMAP-Rule:MF_01697};
DE AltName: Full=Mycothiol ligase {ECO:0000256|HAMAP-Rule:MF_01697};
DE Short=MSH ligase {ECO:0000256|HAMAP-Rule:MF_01697};
GN Name=mshC {ECO:0000256|HAMAP-Rule:MF_01697};
GN ORFNames=BGP79_05515 {ECO:0000313|EMBL:OMH33021.1};
OS Tersicoccus sp. Bi-70.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Micrococcaceae;
OC Tersicoccus.
OX NCBI_TaxID=1897634 {ECO:0000313|EMBL:OMH33021.1, ECO:0000313|Proteomes:UP000187343};
RN [1] {ECO:0000313|EMBL:OMH33021.1, ECO:0000313|Proteomes:UP000187343}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Bi-70 {ECO:0000313|EMBL:OMH33021.1,
RC ECO:0000313|Proteomes:UP000187343};
RA Nakajima Y., Yoshizawa S., Ogura Y., Hayashi T., Kogure K.;
RT "Draft genome of Tersicoccus sp. strain Bi-70.";
RL Submitted (AUG-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the ATP-dependent condensation of GlcN-Ins and L-
CC cysteine to form L-Cys-GlcN-Ins. {ECO:0000256|ARBA:ARBA00003679,
CC ECO:0000256|HAMAP-Rule:MF_01697}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=1D-myo-inositol 2-amino-2-deoxy-alpha-D-glucopyranoside + ATP
CC + L-cysteine = 1D-myo-inositol 2-(L-cysteinylamino)-2-deoxy-alpha-D-
CC glucopyranoside + AMP + diphosphate + H(+); Xref=Rhea:RHEA:26176,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:33019,
CC ChEBI:CHEBI:35235, ChEBI:CHEBI:58886, ChEBI:CHEBI:58887,
CC ChEBI:CHEBI:456215; EC=6.3.1.13;
CC Evidence={ECO:0000256|ARBA:ARBA00000987, ECO:0000256|HAMAP-
CC Rule:MF_01697};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01697};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000256|HAMAP-Rule:MF_01697};
CC -!- SUBUNIT: Monomer. {ECO:0000256|ARBA:ARBA00011245, ECO:0000256|HAMAP-
CC Rule:MF_01697}.
CC -!- SIMILARITY: Belongs to the class-I aminoacyl-tRNA synthetase family.
CC MshC subfamily. {ECO:0000256|ARBA:ARBA00007723, ECO:0000256|HAMAP-
CC Rule:MF_01697}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:OMH33021.1}.
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DR EMBL; MIEU01000012; OMH33021.1; -; Genomic_DNA.
DR RefSeq; WP_076694927.1; NZ_MIEU01000012.1.
DR AlphaFoldDB; A0A1R1LZU7; -.
DR STRING; 1897634.BGP79_05515; -.
DR OrthoDB; 9815130at2; -.
DR Proteomes; UP000187343; Unassembled WGS sequence.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0035446; F:cysteine-glucosaminylinositol ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0008270; F:zinc ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0010125; P:mycothiol biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 1.20.120.640; Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases; 1.
DR Gene3D; 3.40.50.620; HUPs; 1.
DR HAMAP; MF_01697; MshC; 1.
DR InterPro; IPR024909; Cys-tRNA/MSH_ligase.
DR InterPro; IPR017812; Mycothiol_ligase_MshC.
DR InterPro; IPR014729; Rossmann-like_a/b/a_fold.
DR InterPro; IPR032678; tRNA-synt_1_cat_dom.
DR NCBIfam; TIGR03447; mycothiol_MshC; 1.
DR PANTHER; PTHR10890:SF3; CYSTEINE--TRNA LIGASE, CYTOPLASMIC; 1.
DR PANTHER; PTHR10890; CYSTEINYL-TRNA SYNTHETASE; 1.
DR Pfam; PF01406; tRNA-synt_1e; 1.
DR PRINTS; PR00983; TRNASYNTHCYS.
DR SUPFAM; SSF52374; Nucleotidylyl transferase; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|ARBA:ARBA00022840, ECO:0000256|HAMAP-
KW Rule:MF_01697};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01697};
KW Metal-binding {ECO:0000256|HAMAP-Rule:MF_01697};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01697}; Zinc {ECO:0000256|HAMAP-Rule:MF_01697}.
FT DOMAIN 43..349
FT /note="tRNA synthetases class I catalytic"
FT /evidence="ECO:0000259|Pfam:PF01406"
FT REGION 419..439
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT MOTIF 50..60
FT /note="'HIGH' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT MOTIF 199..204
FT /note="'ERGGDP' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT MOTIF 301..305
FT /note="'KMSKS' region"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 48..51
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 48
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 63
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 86..88
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 240
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 244
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 262..264
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 269
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
FT BINDING 295
FT /ligand="L-cysteinyl-5'-AMP"
FT /ligand_id="ChEBI:CHEBI:144924"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01697"
SQ SEQUENCE 458 AA; 48839 MW; A884D7FBA172313F CRC64;
MQSWPTPGLT PLEPMPGSVH LYDTAARAVV PVELAEESGR AVAGLYVCGI TPYDATHLGH
AATYLAFDLL IRQWRDTGAA VTYVQNVTDV DDPLLERAEA TGVDWQDLAV EQTDLFRTDM
TALRVLPPDH YIGAVEAVPW IVPAVEALVT AGIAYRVPGT GGEPDGDVYF DVEAARSTGW
RIGALGGYDP DQLLAFFGER GGDPDRPGKR NPLDALLWRV AREGEPQWPG GVLGAGRPGW
HIECSVIAER FLATPFTVQG GGNDLIFPHH DMSAGHAQAL TGRPLAHHFA HTGMVGFEGH
KMSKSRGNLV LVSRLREAGV DPAAIRIAVL GQHYRSAWEY TDALLTVAQD RLARWRAAAA
VADAATGPLR GDVDDADTRL VERLRDRLRD DLDTPGALAA VDAWAATVLG ARDDAAIDGD
IDHGSDTATD TGTAGEPSLG RRAVDALLGV DLAPETAS
//