Structure of PDB 8kal Chain B Binding Site BS01

Receptor Information
>8kal Chain B (length=1326) Species: 301447 (Streptococcus pyogenes serotype M1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKNLIGALLF
DSGETAEATRLKRTARRRYTRRKNRICYLQEIFSNEMAKVDDSFFHRLEE
SFLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRL
IYLALAHMIKFRGHFLIEGDLNPDNSDVDKLFIQLVQTYNQLFEENPINA
SGVDAKAILSARLSKSRRLENLIAQLPGEKKNGLFGNLIALSLGLTPNFK
SNFDLAEDAKLQLSKDTYDDDLDNLLAQIGDQYADLFLAAKNLSDAILLS
DILRVNTEITKAPLSASMIKRYDEHHQDLTLLKALVRQQLPEKYKEIFFD
QSKNGYAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLRKQR
TFDNGSIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVG
PLARGNSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLP
NEKVLPKHSLLYEYFTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLF
KTNRKVTVKQLKEDYFKKIECFDSVEISGVEDRFNASLGTYHDLLKIIKD
KDFLDNEENEDILEDIVLTLTLFEDREMIEERLKTYAHLFDDKVMKQLKR
RRYTGWGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFMQLIHDDSLT
FKEDIQKAQVSGQGDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGR
HKPENIVIEMARNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLYL
YYLQNGRDMYVDQELDINRLSDYDVDAIVPQSFLKDDSIDNKVLTRSDKN
RGKSDNVPSEEVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDK
AGFIKRQLVETRQITKHVAQILDSRMNTKYDENDKLIREVKVITLKSKLV
SDFRKDFQFYKVREINNYHHAHDAYLNAVVGTALIKKYPKLESEFVYGDG
KATAKYFFYSNIMNFFKTEIKRPLIETNGETGEIVWDKGRDFATVRKVLS
MPQVNIVKKTEVQTGGFSKESILPKRNSDKLIARKKDWDPKKYGGFDSPT
VAYSVLVVAKVEKGKSKKLKSVKELLGITIMERSSFEKNPIDFLEAKGYK
EVKKDLIIKLPKYSLFELENGRKRMLASAGELQKGNELALPSKYVNFLYL
ASHYEKLKGSPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILADANLD
KVLSAYNKHRDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKRYTS
TKEVLDATLIHQSITGLYETRIDLSQ
Ligand information
>8kal Chain A (length=94) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
cguguucuaauugaagguuuuagagcuagaaauagcaaguuaaaauaagg
cuaguccguuaucaacuugaaaaaguggcaccgagucggugcuc
................<<<<<<..<<<<....>>>>....>>>>>>..<<
.....>>.......<<<<....>>>>.<<<<<<...>>>>>>..
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB8kal Trans-nuclease activity of Cas9 activated by DNA or RNA target binding.
Resolution3.16 Å
Binding residue
(original residue number in PDB)
K30 K33 I43 K44 N46 G56 E57 T58 A59 T62 R63 R66 R69 R70 R71 Y72 R74 R75 K76 N77 Y81 L101 S104 F105 K111 R115 H116 E125 V126 H129 T134 I135 F164 R165 G166 F168 Y325 H328 H329 K336 F351 Y359 A360 I363 Q402 R403 T404 F405 N407 G408 F446 R447 I448 Y450 P454 L455 A456 R457 S460 F462 W464 R467 T472 I473 P475 H721 K735 Q739 K742 Q894 M1089 P1090 Q1091 K1097 E1099 V1100 T1102 G1104 F1105 I1110 P1112 R1122 K1123 K1124 W1126 Y1131 E1225 L1226 A1227 P1229 Q1272 H1349 Q1350 Y1356
Binding residue
(residue number reindexed from 1)
K27 K30 I40 K41 N43 G53 E54 T55 A56 T59 R60 R63 R66 R67 R68 Y69 R71 R72 K73 N74 Y78 L98 S101 F102 K108 R112 H113 E122 V123 H126 T131 I132 F161 R162 G163 F165 Y322 H325 H326 K333 F348 Y356 A357 I360 Q399 R400 T401 F402 N404 G405 F443 R444 I445 Y447 P451 L452 A453 R454 S457 F459 W461 R464 T469 I470 P472 H718 K732 Q736 K739 Q881 M1051 P1052 Q1053 K1059 E1061 V1062 T1064 G1066 F1067 I1072 P1074 R1084 K1085 K1086 W1088 Y1093 E1187 L1188 A1189 P1191 Q1234 H1311 Q1312 Y1318
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0004520 DNA endonuclease activity
GO:0004527 exonuclease activity
GO:0008408 3'-5' exonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0043571 maintenance of CRISPR repeat elements
GO:0051607 defense response to virus

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:8kal, PDBe:8kal, PDBj:8kal
PDBsum8kal
PubMed38811761
UniProtQ99ZW2|CAS9_STRP1 CRISPR-associated endonuclease Cas9/Csn1 (Gene Name=cas9)

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