PDB: 1msk Compound: cobalamin-dependent methionine synthase Classification: METHYLTRANSFERASE Entry date in PDB: 1997-04-01 Resolution [Å]: 1.80 R-Factor: 0.198

CHAIN: - SWISS-PROT/TREMBL: P13009    KEYWORD: 3D-structure    Cobalt    Complete proteome    Methionine biosynthesis    Methyltransferase    Transferase    Vitamin B12    EC: 2.1.1.13 SCOP: d.173.1.1 Alpha and beta proteins (a+b)    Methionine synthase activation domain-like    Methionine synthase activation domain-like    Methionine synthase SAM-binding domain    Methionine synthase SAM-binding domain    Escherichia coli GO:  intracellular    cobalt ion binding    dihydropteroate synthase activity    homocysteine S-methyltransferase activity    methionine synthase activity    folic acid and derivative biosynthesis    methionine biosynthesis

Image Source: PDB

Loops in ArchDB40 clusters

1msk_*_1157 - HE => SUBCLASS : 1.1.2
1msk_*_1164 - HA => SUBCLASS : 3.1.1
1msk_*_1148 - HH => SUBCLASS : 1.3.12
1msk_*_1069 - HH => SUBCLASS : 2.2.2
1msk_*_1197 - HH => SUBCLASS : 3.1.1

Loops in ArchDB95 clusters

1msk_*_1148 - HH => SUBCLASS : 1.3.9
1msk_*_1069 - HH => SUBCLASS : 2.2.2
1msk_*_1197 - HH => SUBCLASS : 3.1.1
1msk_*_1157 - HE => SUBCLASS : 2.1.2
1msk_*_996 - HA => SUBCLASS : 2.3.26
1msk_*_1164 - HA => SUBCLASS : 3.1.1
1msk_*_1010 - HA => SUBCLASS : 6.12.3

Loops in ArchDB-EC clusters

1msk_*_1197 - HH => SUBCLASS : 3.1.1

Loops not clustered in ArchDB

1msk_*_1171 - AR
1msk_*_1022 - AR
1msk_*_1171 - AR
1msk_*_1022 - AR
1msk_*_930 - EH
1msk_*_1176 - EH
1msk_*_1057 - EH
1msk_*_1164 - HA
1msk_*_1010 - HA
1msk_*_996 - HA
1msk_*_970 - HE
1msk_*_906 - HE
1msk_*_938 - HH
1msk_*_1082 - HH
1msk_*_948 - HH
1msk_*_1122 - HH

1k7y A - percentage of sequence identity: 100
1k98 A - percentage of sequence identity: 100