eF-site ID 2y7c-B
PDB Code 2y7c
Chain B

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Title Atomic model of the Ocr-bound methylase complex from the Type I restriction-modification enzyme EcoKI (M2S1). Based on fitting into EM map 1534.
Classification TRANSFERASE
Compound TYPE-1 RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN
Source ORGANISM_SCIENTIFIC: ESCHERICHIA COLI;
Sequence B:  MNNNDLVAKLWKLCDNLRDGGVSYQNYVNELASLLFLKMC
KETGQEAEYLPEGYRWDDLKSRIGQEQLQFYRKMLVHLGE
DDKKLVQAVFHNVSTTITEPKQITALVSNMDSLDWYNGAH
GKSRDDFGDMYEGLLQKNANETKSGAGQYFTPRPLIKTII
HLLKPQPREVVQDPAAGTAGFLIEADRYVKSQTNDLDDLD
GDTQDFQIHRAFIGLELVPGTRRLALMNCLLHDIEGNLDH
GGAIRLGNTLGSDGENLPKAHIVATNPPFGSAAGTNITRT
FVHPTSNKQLCFMQHIIETLHPGGRAAVVVPDNVLFEGGK
GTDIRRDLMDKCHLHTILRLPTGIFYAQGVKTNVLFFTKG
TVANPNQDKNCTDDVWVYDLRTNMPSFGKRTPFTDEHLQP
FERVYGEDPHGLSPRTEGEWSFNAEETEVADSEENKNTDQ
HLATSRWRKFSREWIRTAKSDSLDISWLKDKDSIDADSLP
EPDVLAAEAMGELVQALSELDALMRELGASDEADLQRQLL
EEAFGGVKE
Description (1)  TYPE-1 RESTRICTION ENZYME ECOKI SPECIFICITY PROTEIN (E.C.3.1.21.3), TYPE I RESTRICTION ENZYME ECOKI M PROTEIN (E.C.3.1.21.3, 2.1.1.72), GENE 0.3 PROTEIN


Functional site

1) chain B
residue 263-269
type prosite
sequence VATNPPF
description N6_MTASE N-6 Adenine-specific DNA methylases signature. VATNPPF
source prosite : PS00092

2) chain B
residue 148
type BINDING
sequence Q
description BINDING => ECO:0000250|UniProtKB:Q89Z59
source Swiss-Prot : SWS_FT_FI1

3) chain B
residue 178
type BINDING
sequence T
description BINDING => ECO:0000250|UniProtKB:Q89Z59
source Swiss-Prot : SWS_FT_FI1

4) chain B
residue 216
type BINDING
sequence E
description BINDING => ECO:0000250|UniProtKB:Q89Z59
source Swiss-Prot : SWS_FT_FI1


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