Structure of PDB 5b2r Chain B Binding Site BS01

Receptor Information
>5b2r Chain B (length=1319) Species: 301447 (Streptococcus pyogenes serotype M1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KYSIGLAIGTNSVGWAVITDEYKVPSKKFKVLGNTDRHSIKKNLIGALLF
DSGETAEATRLKRTARRRYTRRKNRILYLQEIFSNEMAKVDDSFFHRLEE
SFLVEEDKKHERHPIFGNIVDEVAYHEKYPTIYHLRKKLVDSTDKADLRL
IYLALAHMIKFRGHFLIEGDLNPDNLFIQLVQTYNQLFEENPINASGVDA
KAILSARLSKSRRLENLIAQLPGEKKNGLFGNLIALSLGLTPNFKSNFDL
AEDAKLQLSKDTYDDDLDNLLAQIGDQYADLFLAAKNLSDAILLSDILRV
NTEITKAPLSASMIKRYDEHHQDLTLLKALVRQQLPEKYKEIFFDQSKNG
YAGYIDGGASQEEFYKFIKPILEKMDGTEELLVKLNREDLLRKQRTFDNG
SIPHQIHLGELHAILRRQEDFYPFLKDNREKIEKILTFRIPYYVGPLARG
NSRFAWMTRKSEETITPWNFEEVVDKGASAQSFIERMTNFDKNLPNEKVL
PKHSLLYEYFTVYNELTKVKYVTEGMRKPAFLSGEQKKAIVDLLFKTNRK
VTVKQLKEDYFKKIEEFDSVEISGVEDRFNASLGTYHDLLKIIKDKDFLD
NEENEDILEDIVLTLTLFEDREMIEERLKTYAHLFDDKVMKQLKRRRYTG
WGRLSRKLINGIRDKQSGKTILDFLKSDGFANRNFMQLIHDDSLTFKEDI
QKAQDSLHEHIANLAGSPAIKKGILQTVKVVDELVKVMGRHKPENIVIEM
ARNSRERMKRIEEGIKELGSQILKEHPVENTQLQNEKLYLYYLQNGRDMY
VDQELDINRLSDYDVDAIVPQSFLKDDSIDNKVLTRSDKNRGKSDNVPSE
EVVKKMKNYWRQLLNAKLITQRKFDNLTKAERGGLSELDKAGFIKRQLVE
TRQITKHVAQILDSRMNTKYDENDKLIREVKVITLKSKLVSDFRKDFQFY
KVREINNYHHAHDAYLNAVVGTALIKKYPKLESEFVYGKATAKYFFYSNI
MNFFKTEITLANGEIRKRPLIETNGETGEIVWDKGRDFATVRKVLSMPQV
NIVKKTEVQTGGFSKESILPKRNSDKLIARKKDWDPKKYGGFVSPTVAYS
VLVVAKVEKGKSKKLKSVKELLGITIMERSSFEKNPIDFLEAKGYKEVKK
DLIIKLPKYSLFELENGRKRMLASAGELQKGNELALPSKYVNFLYLASHY
EPEDNEQKQLFVEQHKHYLDEIIEQISEFSKRVILADANLDKVLSAYNKH
RDKPIREQAENIIHLFTLTNLGAPAAFKYFDTTIDRKQYRSTKEVLDATL
IHQSITGLYETRIDLSQLG
Ligand information
>5b2r Chain A (length=81) [Search RNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
ggaaauuaggugcgcuuggcguuuuagagcuagaaauagcaaguuaaaau
aaggcuaguccguuaucaacuugaaaaagug
....................<<<<<<..<<<<....>>>>....>>>>>>
..<<.....>>.......<<<<....>>>>.
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB5b2r Structural Basis for the Altered PAM Specificities of Engineered CRISPR-Cas9
Resolution2.0 Å
Binding residue
(original residue number in PDB)		K33 L35 G56 E57 T58 A59 T62 R63 K65 R66 R69 R70 R71 Y72 R74 R75 K76 N77 Y81 L101 S104 F105 K111 R115 H116 I122 V126 H129 P133 T134 I135 K163 F164 R165 G166 H167 Y325 H328 H329 K336 R340 F351 F352 Y359 I363 Q402 R403 T404 F405 N407 G408 F446 R447 I448 Y450 G453 P454 L455 A456 R457 N459 S460 F462 W464 R467 T472 I473 P475 K510 Y515 T519 N588 R661 M694 H721 K735 Q739 K742 K929 K1097 E1099 V1100 T1102 G1103 G1104 F1105 I1110 P1112 R1122 K1123 K1124 W1126 K1130 Y1131 M1169 H1349 Q1350 S1351 Y1356
Binding residue
(residue number reindexed from 1)		K30 L32 G53 E54 T55 A56 T59 R60 K62 R63 R66 R67 R68 Y69 R71 R72 K73 N74 Y78 L98 S101 F102 K108 R112 H113 I119 V123 H126 P130 T131 I132 K160 F161 R162 G163 H164 Y317 H320 H321 K328 R332 F343 F344 Y351 I355 Q394 R395 T396 F397 N399 G400 F438 R439 I440 Y442 G445 P446 L447 A448 R449 N451 S452 F454 W456 R459 T464 I465 P467 K502 Y507 T511 N580 R653 M686 H708 K722 Q726 K729 K906 K1055 E1057 V1058 T1060 G1061 G1062 F1063 I1068 P1070 R1080 K1081 K1082 W1084 K1088 Y1089 M1127 H1302 Q1303 S1304 Y1309
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:5b2r, PDBe:5b2r, PDBj:5b2r
PDBsum5b2r
PubMed26990991
UniProtQ99ZW2|CAS9_STRP1 CRISPR-associated endonuclease Cas9/Csn1 (Gene Name=cas9)

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