Structure of PDB 7mqa Chain SM Binding Site BS01

Receptor Information
>7mqa Chain SM (length=273) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MLRREARLRREYLYRKAREEAQRSAQERKERLRRALEENRLIPTELRREA
LSHVDDEYRWAGVEDPKVMITTSRDPSSRLKMFAKELKLVFPGAQRMNRG
RHEVGALVRACKANGVTDLLVVHEHRGTPVGLIVSHLPFGPTAYFTLCNV
VMRHDIPDLGTMSEAKPHLITHGFSSRLGKRVSDILRYLFPVPKDDSHRV
ITFANQDDYISFRHHVYKKTDHRNVELTEVGPRFELKLYMIRLGTLEQEA
TADVEWRWHPYTNTARKRVFLST
Ligand information
>7mqa Chain L1 (length=1636) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
accugguugauccugccaguagcauaugcuugucucaaagauuaagccau
gcaugucuaaguacgcacggccgguacagugaaacugcgaauggcucauu
aaaucaguuaugguuccuuuggucgcucgcuccuuacuuggauaacugug
guaauucuagagcuaauacaugccgacgggcgcugacccccggggggaug
cgugcauuuaucagaucaaaaccaacccgccccucgggcgggcgccggcg
gcuuuggugacucuagauaaccucgggccgaucgcacgccccccguggcg
gcgacgacccauucgaacgucugcccuaucaacuuucgaugguagucgcc
gugccuaccauggugaccacgggugacggggaaucaggguucgauuccgg
agagggagccugagaaacggcuaccacauccaaggaaggcagcaggcgcg
caaauuacccacucccgacccggggagguagugacgaaaaauaacaauac
aggacucuuucgaggcccuguaauuggaaugaguccacuuuaaauccuuu
aacgaggauccauuggagggcaagucuggugccagcagccgcgguagcuc
caauagcguauauuaaacugcaguuaaaaagcucguaguuggaucuuggg
agcgggcgggcgguccagccaccgcccguccccgccccuugccucucggc
gccggcccgaagcguuuacuuugaaaaaauuagaguguucaaagcaggcc
ccgccuggauaccgcagcuaggaauaauggggaccgcgguucuaggaacu
gaggccaugauuaagagggacggccgggggcauucguauugcgccgcuag
aggugaaauucuuggaccggcgcaagacggaccagagcgaaagcauuugc
caagaauguuuucauuaaucaagaacgaaagucggagguucgaagacgau
cagauaccgucguaguuccgaccauaaacgaugccgaccggcgaugcggc
ggcguuauucccaugacccgccgggcagcuuccgggaaaccaaagucuuu
ggguuccggggggaguaugguugcaaagcugaaacuuaaaggaauugacg
gaagggcaccaccaggaguggagccugcggcacccggcccggacacggac
aggauugacagauugauagcucuuucucgauuccguggguuggugcaugg
ccguucguugguggagcgauuugguuaauuccgauaacgaacgagacucu
ggcaugcuagagggacaaguggcguucagccacccgagauugagcaauaa
caggucugugaugcccguccggggcacgcgcgcuacacugacuggcucag
cguguguacgccggcaggcgcgaaccccauucgugauggggaucggggau
uauuccccaugaacgaggaauucccaguaagugcgggucauaagcuugcg
uugauuaagucccugcccuuucacaccgcccgucgcuacuaccgauugga
ugguuuagugaggcccucggaucggccccgccggggucggcccacggccc
uggcggagcgcugagaagacggucgaacuugacuaucuagaggaaguaaa
aguuccguaggugaaccugcggaaggaucauuaacg
..<<<<<.......>>>>>.<<.<<<<<<...<.<<.........<<<.<
<<..<<....<<....<<..........>>...>>.>>......<<....
....<<<.<....<<....<<<................<<.....<<.<<
.......>>.>>......>>.........<<<<...<<<<..>>>>...>
>>><<..<<<<<.....<<..<...<<..<<<<<..>>.>>>....>>.>
..>>...........>>>>>......>>...<<<<.<<<<......>>>>
>>>>....>>>...>>..>.>>>.<<<....<<<....<<<<<<<.....
....>>>>>>>>>>......>>>...<<<.<<<<....>>>>....>>>.
>>.<<.<<<..........>>>.>>.<.<<....>>.>...>>>>>>...
......<<<....<<<.....>>>..>>>......>>.>.....<<<<<<
<<<.<<<....>>>.>.>>>>.>>>>......<<..<...........>.
.>>.........<<<<<<.......<<<....>>>............>>>
>>>..>>>>>>.>>......<.<((.....<.<<...<<<.<<<<<.<<<
.<<<<<<<<<<<<<......>>>>>>>>>..>>>>>>>.<<<...<<<<.
<<..>>>>>>.>>>.<<<<<<.<.......<<..<<.......>>.<<<.
..>>>....>>......>.>>>..>>>.>><<.<<.<<<<<<<.>>>>>>
>.>>>>...>>>....<<<<<<..<...<<<<..<<..<<<<<<<<...<
<<......>>>......>>>>>>>>..>>.......<<....>>...>>>
>..>..>>>.>>>...>>>...>>.>....<<<<<<<...<...<<<<..
.......>>>>...>>>>>>>>..........<<<.<<.<<<..<.<<<<
<<.<<<........>>>>>>>>>.>..>>>...<<..))>>...>>....
.>>>.>.>......................................<<<<
<<<<<<<<..<<..<<<<<..<<<.<<<<<<.<<<<<......<<<<<<.
......<<.<<<........>>>.>>.....>>>>>>....<<<.<<<<<
<<<<<.<<<.<<.<<....>>.<<......>>....>>.>>>....<<<.
..<...<..>..>.....<<<<<.....>>>>>........>>>....>>
>.>>.>>>>>..>>>...>>>>>>>.>>>>.>>>.....<<.<<<.....
........<<<<....>>>>......>>>.>>......<.....<<<<<.
<>.>>>>>.....>.....>>>>>.....<<<<<<<.........>>>>>
>>......>>...>>>>>>>.........>>>>>..<<<<.<<..<.<<<
<<<<<.<<<..<<<<.<<...<<<<<.<<<<<<<<<<<<.....>>>>>>
>>>>>>...>>>>>...>>.>>>>..>>>.>>>>>>>>.>.>>.>>>>..
..<<<<<<<<<....>>>>>>>>>............
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7mqa Nucleolar maturation of the human small subunit processome.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		T44 R48 S90 R91 S94 R96 K102 L106 R113 N115 R116 G117 R118 H119 E120 V121 H140 E141 H142 R143 H171 T178 M179 S180 E181 K211 H239 R240 N241 Y256 R274 H276 T279 N280 T281 R285
Binding residue
(residue number reindexed from 1)		T44 R48 S73 R74 S77 R79 K85 L89 R96 N98 R99 G100 R101 H102 E103 V104 H123 E124 H125 R126 H154 T161 M162 S163 E164 K194 H222 R223 N224 Y239 R257 H259 T262 N263 T264 R268
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005515 protein binding
GO:0019843 rRNA binding
GO:0030515 snoRNA binding
GO:0042134 rRNA primary transcript binding
Biological Process
GO:0006364 rRNA processing
GO:0030490 maturation of SSU-rRNA
GO:0042254 ribosome biogenesis
GO:0042274 ribosomal small subunit biogenesis
Cellular Component
GO:0001650 fibrillar center
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005730 nucleolus
GO:0030684 preribosome
GO:0032040 small-subunit processome
GO:0034457 Mpp10 complex
GO:1990904 ribonucleoprotein complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:7mqa, PDBe:7mqa, PDBj:7mqa
PDBsum7mqa
PubMed34516797
UniProtQ96G21|IMP4_HUMAN U3 small nucleolar ribonucleoprotein protein IMP4 (Gene Name=IMP4)

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