Structure of PDB 8p2k Chain MA Binding Site BS01

Receptor Information
>8p2k Chain MA (length=315) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DINTDPWAGYRYTGKLRPHYPLMPTRPVPSYIQRPDYADHPLGMSESEQA
LKGTSQIKLLSSEDIEGMRLVCRLAREVLDVAAGMIKPGVTTEEIDHAVH
LACIARNCYPSPLNYYNFPKSCCTSVNEVICHGIPDRRPLQEGDIVNVNI
TLYRNGYHGDLNETFFVGEVDDGARKLVQTTYECLMQAIDAVKPGVRYRE
LGNIIQKHAQANGFSVVRSYCGHGIHKLFHTAPNVPHYAKNKAVGVMKSG
HVFTIEPMICEGGWQDETWPDGWTAVTRDGKRSAQFEHTLLVTDTGCEIL
TRRLDSARPHFMSQF
Ligand information
>8p2k Chain B5 (length=3764) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
cgcgaccucagaucagacguggcgacccgcugaauuuaagcauauuaguc
agcggaggaaaagaaacuaaccaggauucccucaguaacggcgagugaac
agggaagagcccagcgccgaauccccgccccgcgguggggcgcgggaaau
guggcguacggaagacccacuccccggcgccgcucguggggggcccaagu
ccuucugaucgaggcccagcccguggacggugugaggccgguagcggccc
ccggcgcgccgggcccgggucuucccggagucggguugcuugggaaugca
gcccaaagcgggugguaaacuccaucuaaggcuaaauaccggcacgagac
cgauagucaacaaguaccguaagggaaaguugaaaagaacuuugaagaga
gaguucaagagggcgugaaaccguuaagagguaaacgggugggguccgcg
caguccgcccggaggauucaacccggcggcgugguccggccgugccggcg
gucucggcggaucuuucccgcuccccguuccuggggguggggucggcggg
ggaccgccccccggccggcgaccggccgccgccgggcgcauuuccaccgc
ggcggugcgccgcgaccggcuccgggacggcugggaaggccccggcgggg
aagguggcccggggggacgccucgccgccgucguccgcggcggcggcggg
cgcgaccccuccccggguguuacagccccgccccggcagcagcagcucgc
cgaaucccggggccgagggagcgagaccugugucgccgcgcucucccccc
ucgggggggccgggccgccccucccacggcgcgaccgcucggggcggacu
guccccagugcgccccgggcgugucacgccgucgggcucgggggaggcca
cggcgcgucgcgcgccggcgcgcgcgcgcgagcgagcgcacggggucggc
ggcgaugucggcuacccacccgacccgucuugaaacacggaccaaggagu
cuaacacgugcgcgagucgggggcucgcacgaaagccgccguggcgcaau
gaaggugaaggccggcggcggcgccgucgucggccgaggugggaucccga
ggcccuuccaguccgccgagggcgcaccaccggcccgucucgcccgccgc
gccggggagguggagcacgagcgcacguguuaggacccgaaagaugguga
acuaugccugggcagggcgaagccagaggaaacucugguggagguccgua
gcgguccugacgugcaaaucggucguccgaccuggguauaggggcgaaag
acuaaucgaaccaucuaguagcugguucccuccgaaguuucccucaggau
agcuggcgcucucgcaaccccgcaguuuuauccgguaaagcgaaugauua
gaggucuuggggccgaaacgaucucaaccuauucucaaacuuuaaauggg
uaagaagcccggcucgcuggcguggagccgggcguggaaugcgagugccu
agugggccacuuuugguaagcagaacuggcgcugcgggaugaaccgaacg
ccggguuaaggcgcccgaugccgacgcucaucagaccccagaaaaggugu
ugguugauauagacagcaggacgguggccauggaagucggaauccgcuaa
ggaguguguaacaacucaccugccgaaucaacuagcccugaaaauggaug
gcgcuggagcgucgggcccauacccggccgucgcuggcagucggcagagc
gagaaagagaguggagccgcggacgcuacgccgcgacgaguaggagggcc
gcugcggugagccuugaagccuagggcgcgggcccggguggagccgccgc
aggugcagaucuuggugguaguagcaaauauucaaacgagaacuuugaag
gccgaaguggagaaggguuccaugugaacagcaguugaacaugggucagu
cgguccugagagaugggcgagcgccguuccgaagggacgggcgauggccu
ccguugcccucagccgaucgaaagggagucggguucagauccccgaaucc
ggaguggcggagaugggcgccgcgaggcguccagugcgguaacgcgaccg
aucccggagaagccggcgggagccccggggagaguucucuuuucuuugug
aagggcagggcgcccuggaauggguucgccccgagagaggggcccgugcc
uuggaaagcgucgcgguuccggcggcguccggugagcucucgcuggcccu
ugaaaauccgggggagaggguguaaaucucgcgccgggccguacccauau
ccgcagcaggucuccaaggugaacagccucuggcauguuggaacaaugua
gguaagggaagucggcaagccggauccguaacuucgggauaaggauuggc
ucuaagggcugguagcagccgacuuagaacuggugcggaccaggggaauc
cgacuguuuaauuaaaacaaagcaucgcgaaggcccgcggcggguguuga
cgcgaugugauuucugcccagugcucugaaugucaaagugaagaaauuca
augaagcgcggguaaacggcgggaguaacuaugacucucuuaagguagcc
aaaugccucgucaucuaauuagugacgcgcaugaauggaugaacgagauu
cccacugucccuaccuacuauccagcgaaaccacagccaagggaacgggc
uuggcggaaucagcggggaaagaagacccuguugagcuugacucuagucu
ggcacggugaagagacaugagagguguagaauaagugggaggcccgggcc
gccggugaaauaccacuacucuuaucguuuuuucacugacccggugaggc
gggggggcgagccccgaggggcucucgcuucuggcgccaagcgccgggcc
ccgucgguccgggccggcggcggccgggcgcgacccgcuccggggacagu
gccagguggggaguuugacuggggcgguacaccugucaaacgguaacgca
gguguccuaaggcgagcucagggaggacagaaaccucccguggagcagaa
gggcaaaagcucgcuugaucuugauuuucaguacgaauacagaccgugaa
agcggggccucacgauccuucugagcuuuuggguuuuaagcaggaggugu
cagaaaaguuaccacagggauaacuggcuuguggcggccaagcguucaua
gcgacgucgcuuuuugauccuucgaugucggcucuuccuaucauugugaa
gcagaauucaccaagcguuggauuguucacccacuaauagggaacgugag
cuggguuuagaccgucgugagacagguuaguuuuacccuacugaugaugu
guuguugccaugguaauccugcucaguacgagaggaaccgcagguucaga
cauuugguguaugugcuuggcugaggagccaauggggcgaagcuaccauc
ugugggauuaugacugaacgccucuaagucagaaucccgcccaggcggaa
cgauacggcagcgccgaaggagccucgguuggccucggauagccgguccc
ccgcgggguccggugcggagagcccuucgucccgggaaauggggcgcggc
cggaaagggggccgcccucucgcccgucacgcaccgcacguucgugggga
accuggcgcuaaaccauucguagacgaccugcuucugggucgggguuucg
uacguagcagagcagcucccucgcugcgaucuauugaaagucagcccucg
acacaaggguuugu
.........................<<<<<<.....<......>......
>>>>>.>.........<<....>>..<<<<<<.....<<.....>>....
>>>>>>..<<<...<<<<...<<<<<<<<<<.....>>>>>>.>>>>...
..>>>>...<<<<<<<<<....<<<<<<<<.<<<....<<<<<<<<....
<<<<......>>>>.....((......<<<.....))>>>...>.>>>>>
>>>>>>>>>>>>>...>>>>>>>>>.......<<<<<<<........>>>
>>>>.....<<<<<..((((((>>>>>..>>>..................
................<<....>>...............<<<<....>>>
>..................................<<<<<<<<..<<<.<
<...<<<<<<<<.<<<.....<<<<<<<<<<....<<<<<<<.<<<<<.<
.....<<<<<.<<<..<<<<<<<<<<<<<<....>>>>>>>>..>>>>>>
>>>>>>>>.>>>>>>>>>>...>>>.>>>>>>>>>>......>>>.>>>.
>>>>>...<<<<<<<.<<<<<<<<<<.<<<<...<<..<<<..<<<<<<<
......<<<<<<<<<<....<<<<<<<<<<<<<<..>>>>>>>>>>>>>>
........>>>>>>>>>>.......>>>>>>>..>>>.........>>>>
>>...>>>>>>>>>>.....<<.....[[>>......<<<<<<.<<<<<<
<.>>>>>>>.<<<<<<.<<<<.<<<<<<<<<.<<<<<<<<<<<<<<.<<<
<....>>>>.>>>>>>>>>>>.>>>.>>>>>>.>>>...>>>>..>>>>.
>><<<<<.<<<<<<<..>>>>>>>>>>>>....>>>>>>......>>.>>
>>>...>>>>>...>>>>>>>>..<<<<........>>>><<<<<<....
<<<<<<<<<<<<<..<<<...<<<<........>>>>.....>>>...<<
....>>...<<<<<<<<<<<<..>>>>>>>>>>>>..<<<<<...<<<..
<<....((((.{{..>>..>>>....>>>>>.<<<<<<<<<.<<<<....
..>>>>>>>>>>>.>>....>>>>>>>>>>>>>..<<.<..<<<<<<<..
...<<<<<<<<<..<<<....<<<<<<<....>>>>>>>.....>>>...
<<<..<<.<<........>>>>.>>>....>>>>>>>>>...<<......
.>>......>>>>>>...>..>.>>..<<<<<<....<.<<<....>>>.
><<.<<<<<<<..........<<<.<<<<<<<<<...<<<....<<<...
.<<<..<<<<<<.<.....>.>>>>>>>>>....>>>..>.>>...>>>>
>>>...<<<<<<<<<.<......>>>>>>>>>>....>>>>>>>>>>>>.
.>>..<<<<.<<<<<.....>>>>>.>>>>....<<<......>>>...<
<<<<<<...<<<(((.......<<<<<.....<<..........<<<.<<
<<<<<<<<.......<<<<<.<<....<<.........>>....>>....
.....<<......>>...>>>>>...>>>>>>>>>>>>>..........)
)).>>...>>>>>..>>>...>>>>>>><<<<<<.<<<.......]]...
........}}.))))..............>>>>>>>>>....>>>>>>..
.<<<<<<<<.<<......<<<<.<<<<....>>>>>>>>...>>>>>>>>
>>........>>>>>><<.....<<.....<<<<<<.......>>>>>>.
<<<.....<<<<<.<<...<<<<<<...<<.....>>.>>>>>>....((
<<<<<<...<<....<<<....>>>..........<<.<<<<<<<<<...
>>>>>>>>>>>......>>....>>>..<<<<<........>>>>>))<<
<<....<<<<<...<<<<<<<....>>>>>>>...<<<....>>>...<.
.<<<<<<<...<<<<<<<<<<<<.<<<<<<<<<<..[[[..>>>>>>...
.<<<<<.<<<<.<<<<.....<<<.....>>>.....>>>>>>>>..>>>
>>.....<<<<<<<.......>>>>>>>>>>>...>>>>>>>>>>>>...
......>>>>>>>..>..........>>.>>>.>>>>.>>>..>>.....
<<......>>>>>>>.<<<<.....>>>>..>>>....<<<<.....<<<
<<<<.<<...............<<<<<...............>>>>><<.
<<<<<<<<<<<....>>>>>..>>>>>>.>>............<<<<<<<
<<..<<<.........>>>..<<<<<<<....<<<<.....>>>>.....
.>>>>>>>...<<..<<<..<<<<<<....<<<.....<<<<....>>>>
.....>>>.>>>>..>>>>><<<<<<.......>>>>>>........<..
.........<<<<<.......>>>>>.....>.....>>....>>.>>>>
>>>.....>>.>>>>>>>..>>>>>>....>>....<<<<<........>
>>>>....<<<<<..<<<.<<......<<<<.<<<<<<..<<<<<.<<<<
<<<<<.<<<<<<<<<<<<<<<<<..........<<<<<..<<<<..>>>>
............>>>>>.>>>>>>>.>>>>>>>>>>...<<<<<.....<
<<<..<<.<<<<<<<..>>>>>>>>>..............<<<<<.<<<<
<<<<<<<<<..>>>>>>>>>.>>>>.>>>>>..>>>>..>>>>>....>>
>>>>>>>..>>>>>...<<<.....>>>..<<<<<<...........>>>
>>>..<<...<<<<<<<...<<<<<<.......>>>>>>.....<<.[.(
((>>....>>>>>>>...<<<..<<<<.......>>>>..>>>.<<<...
.>>>.>>)))].....<<<<<<<..<<<..)))))).>>>>>>>>>>...
......>>>>..>>>>>>.......<<.<...<<<<<<...<<.......
>>...>>>>>>....>.>.>.......<<<<<.<<<<<<..<.<.<<<<<
......>>>>>...>.>.<<<.........>>>.....>>>>>..>...>
>>.>>....<<<<<<<....>>>.>>>>....>>..>>>.>>>>>.....
<<<<<<.<..<<<..<.<<<<<.................>>>>>.><<<<
....<<<<....<<.<<<<<<.]]]..>>>>..>>.>>...>>>>...>>
>><<<<....<<<<<...........>>>>>....>>>>.>>>...>.>>
>>>>.....<<<<<<<..<<..<<<<....<<<........<<<<<..<<
<<..>>>>.>>>>>.......>>>...<<<..<<<<....<<<<.<<<<<
<........>>>>>>>>>>...>>>>..>>>..............>>>>.
.>>>>>>>>><<<<<.<.............>....<<.<<<<<<<.<<..
...<<<<.<..<<<<<......>>>>>..>>>>>....>>....>>>>.>
>>.>>..>>>>>..
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8p2k NAC controls cotranslational N-terminal methionine excision in eukaryotes.
Resolution2.9 Å
Binding residue
(original residue number in PDB)
R289 K311 W335
Binding residue
(residue number reindexed from 1)
R218 K240 W264
Enzymatic activity
Enzyme Commision number 3.4.11.18: methionyl aminopeptidase.
Gene Ontology
Molecular Function
GO:0004177 aminopeptidase activity
GO:0004239 initiator methionyl aminopeptidase activity
GO:0005515 protein binding
GO:0008235 metalloexopeptidase activity
GO:0046872 metal ion binding
GO:0070006 metalloaminopeptidase activity
Biological Process
GO:0006417 regulation of translation
GO:0006508 proteolysis
GO:0018206 peptidyl-methionine modification
GO:0031365 N-terminal protein amino acid modification
GO:0051604 protein maturation
GO:0070527 platelet aggregation
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0022626 cytosolic ribosome

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:8p2k, PDBe:8p2k, PDBj:8p2k
PDBsum8p2k
PubMed37347872
UniProtP53582|MAP11_HUMAN Methionine aminopeptidase 1 (Gene Name=METAP1)

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