2I2X
Crystal structure of methanol:cobalamin methyltransferase complex MtaBC from Methanosarcina barkeri
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0005515 | molecular_function | protein binding |
A | 0008168 | molecular_function | methyltransferase activity |
A | 0016740 | molecular_function | transferase activity |
A | 0032259 | biological_process | methylation |
A | 0046872 | molecular_function | metal ion binding |
A | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
B | 0005515 | molecular_function | protein binding |
B | 0005829 | cellular_component | cytosol |
B | 0008168 | molecular_function | methyltransferase activity |
B | 0008705 | molecular_function | methionine synthase activity |
B | 0009086 | biological_process | methionine biosynthetic process |
B | 0015948 | biological_process | methanogenesis |
B | 0031419 | molecular_function | cobalamin binding |
B | 0046653 | biological_process | tetrahydrofolate metabolic process |
B | 0046872 | molecular_function | metal ion binding |
B | 0050667 | biological_process | homocysteine metabolic process |
B | 0050897 | molecular_function | cobalt ion binding |
B | 0071267 | biological_process | L-methionine salvage |
C | 0005515 | molecular_function | protein binding |
C | 0008168 | molecular_function | methyltransferase activity |
C | 0016740 | molecular_function | transferase activity |
C | 0032259 | biological_process | methylation |
C | 0046872 | molecular_function | metal ion binding |
C | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
D | 0005515 | molecular_function | protein binding |
D | 0005829 | cellular_component | cytosol |
D | 0008168 | molecular_function | methyltransferase activity |
D | 0008705 | molecular_function | methionine synthase activity |
D | 0009086 | biological_process | methionine biosynthetic process |
D | 0015948 | biological_process | methanogenesis |
D | 0031419 | molecular_function | cobalamin binding |
D | 0046653 | biological_process | tetrahydrofolate metabolic process |
D | 0046872 | molecular_function | metal ion binding |
D | 0050667 | biological_process | homocysteine metabolic process |
D | 0050897 | molecular_function | cobalt ion binding |
D | 0071267 | biological_process | L-methionine salvage |
E | 0005515 | molecular_function | protein binding |
E | 0008168 | molecular_function | methyltransferase activity |
E | 0016740 | molecular_function | transferase activity |
E | 0032259 | biological_process | methylation |
E | 0046872 | molecular_function | metal ion binding |
E | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
F | 0005515 | molecular_function | protein binding |
F | 0005829 | cellular_component | cytosol |
F | 0008168 | molecular_function | methyltransferase activity |
F | 0008705 | molecular_function | methionine synthase activity |
F | 0009086 | biological_process | methionine biosynthetic process |
F | 0015948 | biological_process | methanogenesis |
F | 0031419 | molecular_function | cobalamin binding |
F | 0046653 | biological_process | tetrahydrofolate metabolic process |
F | 0046872 | molecular_function | metal ion binding |
F | 0050667 | biological_process | homocysteine metabolic process |
F | 0050897 | molecular_function | cobalt ion binding |
F | 0071267 | biological_process | L-methionine salvage |
G | 0005515 | molecular_function | protein binding |
G | 0008168 | molecular_function | methyltransferase activity |
G | 0016740 | molecular_function | transferase activity |
G | 0032259 | biological_process | methylation |
G | 0046872 | molecular_function | metal ion binding |
G | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
H | 0005515 | molecular_function | protein binding |
H | 0005829 | cellular_component | cytosol |
H | 0008168 | molecular_function | methyltransferase activity |
H | 0008705 | molecular_function | methionine synthase activity |
H | 0009086 | biological_process | methionine biosynthetic process |
H | 0015948 | biological_process | methanogenesis |
H | 0031419 | molecular_function | cobalamin binding |
H | 0046653 | biological_process | tetrahydrofolate metabolic process |
H | 0046872 | molecular_function | metal ion binding |
H | 0050667 | biological_process | homocysteine metabolic process |
H | 0050897 | molecular_function | cobalt ion binding |
H | 0071267 | biological_process | L-methionine salvage |
I | 0005515 | molecular_function | protein binding |
I | 0008168 | molecular_function | methyltransferase activity |
I | 0016740 | molecular_function | transferase activity |
I | 0032259 | biological_process | methylation |
I | 0046872 | molecular_function | metal ion binding |
I | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
J | 0005515 | molecular_function | protein binding |
J | 0005829 | cellular_component | cytosol |
J | 0008168 | molecular_function | methyltransferase activity |
J | 0008705 | molecular_function | methionine synthase activity |
J | 0009086 | biological_process | methionine biosynthetic process |
J | 0015948 | biological_process | methanogenesis |
J | 0031419 | molecular_function | cobalamin binding |
J | 0046653 | biological_process | tetrahydrofolate metabolic process |
J | 0046872 | molecular_function | metal ion binding |
J | 0050667 | biological_process | homocysteine metabolic process |
J | 0050897 | molecular_function | cobalt ion binding |
J | 0071267 | biological_process | L-methionine salvage |
K | 0005515 | molecular_function | protein binding |
K | 0008168 | molecular_function | methyltransferase activity |
K | 0016740 | molecular_function | transferase activity |
K | 0032259 | biological_process | methylation |
K | 0046872 | molecular_function | metal ion binding |
K | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
L | 0005515 | molecular_function | protein binding |
L | 0005829 | cellular_component | cytosol |
L | 0008168 | molecular_function | methyltransferase activity |
L | 0008705 | molecular_function | methionine synthase activity |
L | 0009086 | biological_process | methionine biosynthetic process |
L | 0015948 | biological_process | methanogenesis |
L | 0031419 | molecular_function | cobalamin binding |
L | 0046653 | biological_process | tetrahydrofolate metabolic process |
L | 0046872 | molecular_function | metal ion binding |
L | 0050667 | biological_process | homocysteine metabolic process |
L | 0050897 | molecular_function | cobalt ion binding |
L | 0071267 | biological_process | L-methionine salvage |
M | 0005515 | molecular_function | protein binding |
M | 0008168 | molecular_function | methyltransferase activity |
M | 0016740 | molecular_function | transferase activity |
M | 0032259 | biological_process | methylation |
M | 0046872 | molecular_function | metal ion binding |
M | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
N | 0005515 | molecular_function | protein binding |
N | 0005829 | cellular_component | cytosol |
N | 0008168 | molecular_function | methyltransferase activity |
N | 0008705 | molecular_function | methionine synthase activity |
N | 0009086 | biological_process | methionine biosynthetic process |
N | 0015948 | biological_process | methanogenesis |
N | 0031419 | molecular_function | cobalamin binding |
N | 0046653 | biological_process | tetrahydrofolate metabolic process |
N | 0046872 | molecular_function | metal ion binding |
N | 0050667 | biological_process | homocysteine metabolic process |
N | 0050897 | molecular_function | cobalt ion binding |
N | 0071267 | biological_process | L-methionine salvage |
O | 0005515 | molecular_function | protein binding |
O | 0008168 | molecular_function | methyltransferase activity |
O | 0016740 | molecular_function | transferase activity |
O | 0032259 | biological_process | methylation |
O | 0046872 | molecular_function | metal ion binding |
O | 0047152 | molecular_function | methanol-5-hydroxybenzimidazolylcobamide Co-methyltransferase activity |
P | 0005515 | molecular_function | protein binding |
P | 0005829 | cellular_component | cytosol |
P | 0008168 | molecular_function | methyltransferase activity |
P | 0008705 | molecular_function | methionine synthase activity |
P | 0009086 | biological_process | methionine biosynthetic process |
P | 0015948 | biological_process | methanogenesis |
P | 0031419 | molecular_function | cobalamin binding |
P | 0046653 | biological_process | tetrahydrofolate metabolic process |
P | 0046872 | molecular_function | metal ion binding |
P | 0050667 | biological_process | homocysteine metabolic process |
P | 0050897 | molecular_function | cobalt ion binding |
P | 0071267 | biological_process | L-methionine salvage |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN A 501 |
Chain | Residue |
A | GLU164 |
A | CYS220 |
A | CYS269 |
A | K511 |
site_id | AC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN A 524 |
Chain | Residue |
A | HIS318 |
A | GLU320 |
C | HIS318 |
C | GLU320 |
site_id | AC3 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K A 511 |
Chain | Residue |
A | GLU164 |
A | GLU313 |
A | ZN501 |
A | GLU86 |
site_id | AC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN C 502 |
Chain | Residue |
C | GLU164 |
C | CYS220 |
C | CYS269 |
C | K512 |
site_id | AC5 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE K C 512 |
Chain | Residue |
C | GLU86 |
C | GLU164 |
C | GLU313 |
C | ZN502 |
C | HOH679 |
site_id | AC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN E 503 |
Chain | Residue |
E | GLU164 |
E | CYS220 |
E | CYS269 |
E | K513 |
site_id | AC7 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN E 522 |
Chain | Residue |
E | HIS318 |
E | GLU320 |
G | HIS318 |
G | GLU320 |
site_id | AC8 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K E 513 |
Chain | Residue |
E | GLU86 |
E | GLU164 |
E | GLU313 |
E | ZN503 |
site_id | AC9 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE ZN G 504 |
Chain | Residue |
G | GLU164 |
G | CYS220 |
G | CYS269 |
G | GLU313 |
G | K514 |
site_id | BC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K G 514 |
Chain | Residue |
G | GLU86 |
G | GLU164 |
G | GLU313 |
G | ZN504 |
site_id | BC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN I 505 |
Chain | Residue |
I | GLU164 |
I | CYS220 |
I | CYS269 |
I | K515 |
site_id | BC3 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN I 521 |
Chain | Residue |
I | HIS318 |
I | GLU320 |
K | HIS318 |
K | GLU320 |
site_id | BC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K I 515 |
Chain | Residue |
I | GLU86 |
I | GLU164 |
I | GLU313 |
I | ZN505 |
site_id | BC5 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN K 506 |
Chain | Residue |
K | GLU164 |
K | CYS220 |
K | CYS269 |
K | K516 |
site_id | BC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K K 516 |
Chain | Residue |
K | GLU86 |
K | GLU164 |
K | GLU313 |
K | ZN506 |
site_id | BC7 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN M 507 |
Chain | Residue |
M | GLU164 |
M | CYS220 |
M | CYS269 |
M | K517 |
site_id | BC8 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN M 523 |
Chain | Residue |
M | HIS318 |
M | GLU320 |
O | HIS318 |
O | GLU320 |
site_id | BC9 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE K M 517 |
Chain | Residue |
M | GLU86 |
M | GLU164 |
M | GLU313 |
M | ZN507 |
M | HOH615 |
site_id | CC1 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE ZN O 508 |
Chain | Residue |
O | GLU164 |
O | CYS220 |
O | CYS269 |
O | K518 |
site_id | CC2 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE K O 518 |
Chain | Residue |
O | GLU86 |
O | GLU164 |
O | GLU313 |
O | ZN508 |
site_id | CC3 |
Number of Residues | 32 |
Details | BINDING SITE FOR RESIDUE B13 B 500 |
Chain | Residue |
B | THR181 |
B | LEU183 |
B | MET184 |
B | THR185 |
B | ALA208 |
B | GLY210 |
B | GLY211 |
B | GLY212 |
B | GLY228 |
B | GLU229 |
B | GLU230 |
B | ALA231 |
B | HOH504 |
B | HOH512 |
B | HOH534 |
C | PHE321 |
A | LYS169 |
A | ASP173 |
A | THR225 |
A | PHE228 |
A | ALA294 |
A | HOH606 |
B | GLY133 |
B | ASP134 |
B | VAL135 |
B | HIS136 |
B | ASP137 |
B | ILE138 |
B | GLY139 |
B | VAL143 |
B | THR179 |
B | GLY180 |
site_id | CC4 |
Number of Residues | 33 |
Details | BINDING SITE FOR RESIDUE B13 D 500 |
Chain | Residue |
A | PHE321 |
C | LYS169 |
C | ASP173 |
C | THR225 |
C | PHE228 |
C | ALA294 |
C | SER314 |
C | HOH643 |
D | GLY133 |
D | ASP134 |
D | VAL135 |
D | HIS136 |
D | ASP137 |
D | ILE138 |
D | GLY139 |
D | VAL143 |
D | THR179 |
D | GLY180 |
D | THR181 |
D | LEU183 |
D | MET184 |
D | THR185 |
D | ALA208 |
D | GLY210 |
D | GLY211 |
D | GLY212 |
D | GLY228 |
D | GLU229 |
D | GLU230 |
D | ALA231 |
D | HOH507 |
D | HOH512 |
D | HOH527 |
site_id | CC5 |
Number of Residues | 29 |
Details | BINDING SITE FOR RESIDUE B13 F 500 |
Chain | Residue |
E | LYS169 |
E | ASP173 |
E | THR225 |
E | PHE228 |
E | ALA294 |
E | SER314 |
F | GLY133 |
F | VAL135 |
F | HIS136 |
F | ASP137 |
F | ILE138 |
F | GLY139 |
F | VAL143 |
F | THR179 |
F | GLY180 |
F | THR181 |
F | LEU183 |
F | MET184 |
F | THR185 |
F | ALA208 |
F | CYS209 |
F | GLY210 |
F | GLY211 |
F | GLY212 |
F | GLY228 |
F | GLU229 |
F | GLU230 |
F | ALA231 |
G | PHE321 |
site_id | CC6 |
Number of Residues | 29 |
Details | BINDING SITE FOR RESIDUE B13 H 500 |
Chain | Residue |
E | PHE321 |
G | LYS169 |
G | ASP173 |
G | THR225 |
G | PHE228 |
G | ALA294 |
G | SER314 |
H | GLY133 |
H | ASP134 |
H | VAL135 |
H | HIS136 |
H | ASP137 |
H | ILE138 |
H | GLY139 |
H | VAL143 |
H | THR179 |
H | GLY180 |
H | THR181 |
H | LEU183 |
H | MET184 |
H | THR185 |
H | ALA208 |
H | GLY210 |
H | GLY211 |
H | GLY212 |
H | GLY228 |
H | GLU229 |
H | GLU230 |
H | ALA231 |
site_id | CC7 |
Number of Residues | 28 |
Details | BINDING SITE FOR RESIDUE B13 J 500 |
Chain | Residue |
I | LYS169 |
I | THR225 |
I | PHE228 |
I | ALA294 |
I | SER314 |
J | GLY133 |
J | ASP134 |
J | VAL135 |
J | HIS136 |
J | ASP137 |
J | ILE138 |
J | GLY139 |
J | ILE142 |
J | THR179 |
J | GLY180 |
J | THR181 |
J | LEU183 |
J | MET184 |
J | THR185 |
J | ALA208 |
J | GLY210 |
J | GLY211 |
J | GLY212 |
J | GLY228 |
J | GLU229 |
J | GLU230 |
J | ALA231 |
K | PHE321 |
site_id | CC8 |
Number of Residues | 33 |
Details | BINDING SITE FOR RESIDUE B13 L 500 |
Chain | Residue |
I | PHE321 |
K | LYS169 |
K | ASP173 |
K | ALA221 |
K | THR225 |
K | PHE228 |
K | ALA294 |
L | GLY133 |
L | ASP134 |
L | VAL135 |
L | HIS136 |
L | ASP137 |
L | ILE138 |
L | GLY139 |
L | VAL143 |
L | THR179 |
L | GLY180 |
L | THR181 |
L | LEU183 |
L | MET184 |
L | THR185 |
L | ALA208 |
L | GLY210 |
L | GLY211 |
L | GLY212 |
L | GLY228 |
L | GLU229 |
L | GLU230 |
L | ALA231 |
L | HOH501 |
L | HOH505 |
L | HOH507 |
L | HOH514 |
site_id | CC9 |
Number of Residues | 27 |
Details | BINDING SITE FOR RESIDUE B13 N 500 |
Chain | Residue |
M | LYS169 |
M | THR225 |
M | ALA294 |
M | SER314 |
N | GLY133 |
N | VAL135 |
N | HIS136 |
N | ASP137 |
N | ILE138 |
N | GLY139 |
N | VAL143 |
N | THR179 |
N | GLY180 |
N | THR181 |
N | LEU183 |
N | MET184 |
N | THR185 |
N | ALA208 |
N | GLY210 |
N | GLY211 |
N | GLY212 |
N | GLY228 |
N | GLU229 |
N | GLU230 |
N | ALA231 |
N | HOH518 |
O | PHE321 |
site_id | DC1 |
Number of Residues | 28 |
Details | BINDING SITE FOR RESIDUE B13 P 500 |
Chain | Residue |
M | PHE321 |
O | LYS169 |
O | ASP173 |
O | THR225 |
O | PHE228 |
O | ALA294 |
O | SER314 |
O | HOH592 |
P | GLY133 |
P | VAL135 |
P | HIS136 |
P | ASP137 |
P | ILE138 |
P | GLY139 |
P | VAL143 |
P | THR179 |
P | THR181 |
P | LEU183 |
P | MET184 |
P | THR185 |
P | ALA208 |
P | GLY210 |
P | GLY211 |
P | GLY212 |
P | GLY228 |
P | GLU229 |
P | GLU230 |
P | ALA231 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 8 |
Details | BINDING: axial binding residue |
Chain | Residue | Details |
B | HIS136 | |
G | GLU164 | |
G | CYS220 | |
G | CYS269 | |
I | GLU164 | |
I | CYS220 | |
I | CYS269 | |
K | GLU164 | |
K | CYS220 | |
K | CYS269 | |
M | GLU164 | |
D | HIS136 | |
M | CYS220 | |
M | CYS269 | |
O | GLU164 | |
O | CYS220 | |
O | CYS269 | |
F | HIS136 | |
H | HIS136 | |
J | HIS136 | |
L | HIS136 | |
N | HIS136 | |
P | HIS136 | |
E | CYS269 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
B | THR187 | |
B | HIS136 | |
B | ASP134 |
site_id | CSA10 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
D | LEU147 |
site_id | CSA11 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
F | LEU147 |
site_id | CSA12 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
H | LEU147 |
site_id | CSA13 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
J | LEU147 |
site_id | CSA14 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
L | LEU147 |
site_id | CSA15 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
N | LEU147 |
site_id | CSA16 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
P | LEU147 |
site_id | CSA2 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
D | THR187 | |
D | HIS136 | |
D | ASP134 |
site_id | CSA3 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
F | THR187 | |
F | HIS136 | |
F | ASP134 |
site_id | CSA4 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
H | THR187 | |
H | HIS136 | |
H | ASP134 |
site_id | CSA5 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
J | THR187 | |
J | HIS136 | |
J | ASP134 |
site_id | CSA6 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
L | THR187 | |
L | HIS136 | |
L | ASP134 |
site_id | CSA7 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
N | THR187 | |
N | HIS136 | |
N | ASP134 |
site_id | CSA8 |
Number of Residues | 3 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
P | THR187 | |
P | HIS136 | |
P | ASP134 |
site_id | CSA9 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1bmt |
Chain | Residue | Details |
B | LEU147 |