HEADER CYTOSOLIC PROTEIN 30-APR-25 9R2I TITLE CRYO-EM STRUCTURE OF THE COMPLEX CDK16:CCNY:14-3-3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: 14-3-3 PROTEIN ETA; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: PROTEIN AS1; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: EXPRESSED WITH N-TERMINAL HIS-TAG FUSION, CLEAVED WITH COMPND 7 TEV PROTEASE; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: CYCLIN-DEPENDENT KINASE 16; COMPND 10 CHAIN: C; COMPND 11 SYNONYM: CELL DIVISION PROTEIN KINASE 16,PCTAIRE-MOTIF PROTEIN KINASE COMPND 12 1,SERINE/THREONINE-PROTEIN KINASE PCTAIRE-1; COMPND 13 EC: 2.7.11.22; COMPND 14 ENGINEERED: YES; COMPND 15 OTHER_DETAILS: EXPRESSED AS N-TERMINAL GST FUSION, CLEAVED WITH COMPND 16 PRECISSION PROTEASE; COMPND 17 MOL_ID: 3; COMPND 18 MOLECULE: CYCLIN-Y; COMPND 19 CHAIN: D; COMPND 20 SYNONYM: CYC-Y,CYCLIN BOX PROTEIN 1,CYCLIN FOLD PROTEIN 1,CYCLIN-X; COMPND 21 ENGINEERED: YES; COMPND 22 OTHER_DETAILS: EXPRESSED AS N-TERMINAL GST FUSION, CLEAVED WITH COMPND 23 PRECISSION PROTEASE STOICHIOMETRICALLY PHOSPHORYLATED AT S66, S100, COMPND 24 S326 MUTATIONS Y98R, S99A, S324A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: YWHAH, YWHA1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 10 ORGANISM_COMMON: HUMAN; SOURCE 11 ORGANISM_TAXID: 9606; SOURCE 12 GENE: CDK16, PCTAIRE1, PCTK1; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 15 MOL_ID: 3; SOURCE 16 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 17 ORGANISM_COMMON: HUMAN; SOURCE 18 ORGANISM_TAXID: 9606; SOURCE 19 GENE: CCNY, C10ORF9, CBCP1, CFP1; SOURCE 20 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 21 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS KINASE, PHOSPHORYLATION, CELL SIGNALLING, CRYO-EM, CYTOSOLIC PROTEIN EXPDTA ELECTRON MICROSCOPY AUTHOR D.KOSEK,K.KOHOUTOVA,V.OBSILOVA,T.OBSIL REVDAT 1 25-MAR-26 9R2I 0 JRNL AUTH K.KOHOUTOVA,O.TOMAS JRNL TITL 14-3-3 BINDING UNMASKS THE CDK16-BINDING SURFACE OF CYCLIN Y JRNL REF NATURE 2026 JRNL REFN ESSN 1476-4687 JRNL DOI 10.1038/S41467-026-70778-5 REMARK 2 REMARK 2 RESOLUTION. 3.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 SOFTWARE PACKAGES : PHENIX, CRYOSPARC REMARK 3 RECONSTRUCTION SCHEMA : NULL REMARK 3 REMARK 3 EM MAP-MODEL FITTING AND REFINEMENT REMARK 3 PDB ENTRY : NULL REMARK 3 REFINEMENT SPACE : NULL REMARK 3 REFINEMENT PROTOCOL : NULL REMARK 3 REFINEMENT TARGET : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE : NULL REMARK 3 REMARK 3 FITTING PROCEDURE : NULL REMARK 3 REMARK 3 EM IMAGE RECONSTRUCTION STATISTICS REMARK 3 NOMINAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 ACTUAL PIXEL SIZE (ANGSTROMS) : NULL REMARK 3 EFFECTIVE RESOLUTION (ANGSTROMS) : 3.300 REMARK 3 NUMBER OF PARTICLES : 204710 REMARK 3 CTF CORRECTION METHOD : PHASE FLIPPING AND AMPLITUDE REMARK 3 CORRECTION REMARK 3 REMARK 3 EM RECONSTRUCTION MAGNIFICATION CALIBRATION: NULL REMARK 3 REMARK 3 OTHER DETAILS: NULL REMARK 4 REMARK 4 9R2I COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-APR-25. REMARK 100 THE DEPOSITION ID IS D_1292147453. REMARK 245 REMARK 245 EXPERIMENTAL DETAILS REMARK 245 RECONSTRUCTION METHOD : SINGLE PARTICLE REMARK 245 SPECIMEN TYPE : NULL REMARK 245 REMARK 245 ELECTRON MICROSCOPE SAMPLE REMARK 245 SAMPLE TYPE : PARTICLE REMARK 245 PARTICLE TYPE : POINT REMARK 245 NAME OF SAMPLE : CDK16:CCNY:14-3-3 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.50 REMARK 245 SAMPLE SUPPORT DETAILS : NULL REMARK 245 SAMPLE VITRIFICATION DETAILS : NULL REMARK 245 SAMPLE BUFFER : NULL REMARK 245 PH : 8.00 REMARK 245 SAMPLE DETAILS : NULL REMARK 245 REMARK 245 DATA ACQUISITION REMARK 245 DATE OF EXPERIMENT : NULL REMARK 245 NUMBER OF MICROGRAPHS-IMAGES : NULL REMARK 245 TEMPERATURE (KELVIN) : NULL REMARK 245 MICROSCOPE MODEL : TFS KRIOS REMARK 245 DETECTOR TYPE : GATAN K3 BIOQUANTUM (6K X REMARK 245 4K) REMARK 245 MINIMUM DEFOCUS (NM) : 700.00 REMARK 245 MAXIMUM DEFOCUS (NM) : 2800.00 REMARK 245 MINIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 MAXIMUM TILT ANGLE (DEGREES) : NULL REMARK 245 NOMINAL CS : NULL REMARK 245 IMAGING MODE : BRIGHT FIELD REMARK 245 ELECTRON DOSE (ELECTRONS NM**-2) : 4000.00 REMARK 245 ILLUMINATION MODE : FLOOD BEAM REMARK 245 NOMINAL MAGNIFICATION : NULL REMARK 245 CALIBRATED MAGNIFICATION : 105000 REMARK 245 SOURCE : FIELD EMISSION GUN REMARK 245 ACCELERATION VOLTAGE (KV) : 300 REMARK 245 IMAGING DETAILS : NULL REMARK 247 REMARK 247 ELECTRON MICROSCOPY REMARK 247 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM ELECTRON REMARK 247 MICROSCOPY DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE REMARK 247 THAT CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES REMARK 247 ON THESE RECORDS ARE MEANINGLESS EXCEPT FOR THE CALCULATION REMARK 247 OF THE STRUCTURE FACTORS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -1 REMARK 465 HIS A 0 REMARK 465 ASP A 239 REMARK 465 GLU A 240 REMARK 465 GLU A 241 REMARK 465 ALA A 242 REMARK 465 GLY A 243 REMARK 465 GLU A 244 REMARK 465 GLY A 245 REMARK 465 ASN A 246 REMARK 465 GLY B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 GLN B 237 REMARK 465 GLN B 238 REMARK 465 ASP B 239 REMARK 465 GLU B 240 REMARK 465 GLU B 241 REMARK 465 ALA B 242 REMARK 465 GLY B 243 REMARK 465 GLU B 244 REMARK 465 GLY B 245 REMARK 465 ASN B 246 REMARK 465 GLY C 102 REMARK 465 PRO C 103 REMARK 465 LEU C 104 REMARK 465 GLY C 105 REMARK 465 SER C 106 REMARK 465 ARG C 107 REMARK 465 LYS C 108 REMARK 465 LEU C 476 REMARK 465 ARG C 477 REMARK 465 SER C 478 REMARK 465 SER C 479 REMARK 465 SER C 480 REMARK 465 MET C 481 REMARK 465 PRO C 482 REMARK 465 ASP C 483 REMARK 465 SER C 484 REMARK 465 GLY C 485 REMARK 465 ARG C 486 REMARK 465 PRO C 487 REMARK 465 ALA C 488 REMARK 465 PHE C 489 REMARK 465 ARG C 490 REMARK 465 VAL C 491 REMARK 465 VAL C 492 REMARK 465 ASP C 493 REMARK 465 THR C 494 REMARK 465 GLU C 495 REMARK 465 PHE C 496 REMARK 465 GLY D -4 REMARK 465 PRO D -3 REMARK 465 LEU D -2 REMARK 465 GLY D -1 REMARK 465 SER D 0 REMARK 465 MET D 1 REMARK 465 GLY D 2 REMARK 465 ASN D 3 REMARK 465 THR D 4 REMARK 465 THR D 5 REMARK 465 SER D 6 REMARK 465 CYS D 7 REMARK 465 CYS D 8 REMARK 465 VAL D 9 REMARK 465 SER D 10 REMARK 465 SER D 11 REMARK 465 SER D 12 REMARK 465 PRO D 13 REMARK 465 LYS D 14 REMARK 465 LEU D 15 REMARK 465 ARG D 16 REMARK 465 ARG D 17 REMARK 465 ASN D 18 REMARK 465 ALA D 19 REMARK 465 HIS D 20 REMARK 465 SER D 21 REMARK 465 ARG D 22 REMARK 465 LEU D 23 REMARK 465 GLU D 24 REMARK 465 SER D 25 REMARK 465 TYR D 26 REMARK 465 ARG D 27 REMARK 465 PRO D 28 REMARK 465 ASP D 29 REMARK 465 THR D 30 REMARK 465 ASP D 31 REMARK 465 LEU D 32 REMARK 465 SER D 33 REMARK 465 ARG D 34 REMARK 465 GLU D 35 REMARK 465 ASP D 36 REMARK 465 THR D 37 REMARK 465 VAL D 77 REMARK 465 ARG D 78 REMARK 465 GLU D 79 REMARK 465 LYS D 80 REMARK 465 ARG D 81 REMARK 465 LYS D 82 REMARK 465 SER D 83 REMARK 465 LEU D 84 REMARK 465 PHE D 85 REMARK 465 ILE D 86 REMARK 465 ASN D 87 REMARK 465 HIS D 88 REMARK 465 HIS D 89 REMARK 465 PRO D 90 REMARK 465 PRO D 91 REMARK 465 GLY D 92 REMARK 465 GLN D 93 REMARK 465 ILE D 94 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP A 129 OH TYR A 154 1.98 REMARK 500 OG1 THR D 67 OD2 ASP D 277 2.10 REMARK 500 OE1 GLU D 197 OH TYR D 274 2.12 REMARK 500 O LYS C 466 NE2 GLN C 469 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 GLN A 164 59.10 -98.38 REMARK 500 MET A 165 140.75 -173.83 REMARK 500 GLU A 207 32.77 -99.42 REMARK 500 ASN B 34 61.25 60.40 REMARK 500 ILE B 186 -60.26 -101.28 REMARK 500 ASP B 214 -4.44 70.72 REMARK 500 GLU C 128 171.36 62.06 REMARK 500 LEU C 136 -96.67 52.47 REMARK 500 PRO C 139 -39.39 -33.35 REMARK 500 SER C 146 161.23 -48.34 REMARK 500 GLU C 201 -0.23 72.15 REMARK 500 HIS C 220 149.18 -170.19 REMARK 500 HIS C 284 77.49 -100.81 REMARK 500 LEU C 325 -6.04 74.05 REMARK 500 ALA D 65 29.13 -151.91 REMARK 500 SEP D 66 -169.71 54.63 REMARK 500 SEP D 100 31.24 -167.26 REMARK 500 SER D 102 -15.64 159.19 REMARK 500 ASP D 160 30.77 -93.59 REMARK 500 ASN D 234 -151.56 59.74 REMARK 500 GLU D 310 34.98 -99.52 REMARK 500 LEU D 332 67.82 -115.12 REMARK 500 ARG D 334 -4.79 66.96 REMARK 500 TRP D 335 -75.32 66.37 REMARK 500 SER D 336 73.73 60.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG C 501 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 304 OD2 REMARK 620 2 AGS C 502 O2B 104.9 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-53531 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE COMPLEX CDK16:CCNY:14-3-3 DBREF 9R2I A 1 246 UNP Q04917 1433F_HUMAN 1 246 DBREF 9R2I B 1 246 UNP Q04917 1433F_HUMAN 1 246 DBREF 9R2I C 107 496 UNP Q00536 CDK16_HUMAN 107 496 DBREF 9R2I D 1 341 UNP Q8ND76 CCNY_HUMAN 1 341 SEQADV 9R2I GLY A -1 UNP Q04917 EXPRESSION TAG SEQADV 9R2I HIS A 0 UNP Q04917 EXPRESSION TAG SEQADV 9R2I GLY B -1 UNP Q04917 EXPRESSION TAG SEQADV 9R2I HIS B 0 UNP Q04917 EXPRESSION TAG SEQADV 9R2I GLY C 102 UNP Q00536 EXPRESSION TAG SEQADV 9R2I PRO C 103 UNP Q00536 EXPRESSION TAG SEQADV 9R2I LEU C 104 UNP Q00536 EXPRESSION TAG SEQADV 9R2I GLY C 105 UNP Q00536 EXPRESSION TAG SEQADV 9R2I SER C 106 UNP Q00536 EXPRESSION TAG SEQADV 9R2I GLY D -4 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2I PRO D -3 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2I LEU D -2 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2I GLY D -1 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2I SER D 0 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2I ARG D 98 UNP Q8ND76 TYR 98 ENGINEERED MUTATION SEQADV 9R2I ALA D 99 UNP Q8ND76 SER 99 ENGINEERED MUTATION SEQADV 9R2I ALA D 324 UNP Q8ND76 SER 324 ENGINEERED MUTATION SEQRES 1 A 248 GLY HIS MET GLY ASP ARG GLU GLN LEU LEU GLN ARG ALA SEQRES 2 A 248 ARG LEU ALA GLU GLN ALA GLU ARG TYR ASP ASP MET ALA SEQRES 3 A 248 SER ALA MET LYS ALA VAL THR GLU LEU ASN GLU PRO LEU SEQRES 4 A 248 SER ASN GLU ASP ARG ASN LEU LEU SER VAL ALA TYR LYS SEQRES 5 A 248 ASN VAL VAL GLY ALA ARG ARG SER SER TRP ARG VAL ILE SEQRES 6 A 248 SER SER ILE GLU GLN LYS THR MET ALA ASP GLY ASN GLU SEQRES 7 A 248 LYS LYS LEU GLU LYS VAL LYS ALA TYR ARG GLU LYS ILE SEQRES 8 A 248 GLU LYS GLU LEU GLU THR VAL CYS ASN ASP VAL LEU SER SEQRES 9 A 248 LEU LEU ASP LYS PHE LEU ILE LYS ASN CYS ASN ASP PHE SEQRES 10 A 248 GLN TYR GLU SER LYS VAL PHE TYR LEU LYS MET LYS GLY SEQRES 11 A 248 ASP TYR TYR ARG TYR LEU ALA GLU VAL ALA SER GLY GLU SEQRES 12 A 248 LYS LYS ASN SER VAL VAL GLU ALA SER GLU ALA ALA TYR SEQRES 13 A 248 LYS GLU ALA PHE GLU ILE SER LYS GLU GLN MET GLN PRO SEQRES 14 A 248 THR HIS PRO ILE ARG LEU GLY LEU ALA LEU ASN PHE SER SEQRES 15 A 248 VAL PHE TYR TYR GLU ILE GLN ASN ALA PRO GLU GLN ALA SEQRES 16 A 248 CYS LEU LEU ALA LYS GLN ALA PHE ASP ASP ALA ILE ALA SEQRES 17 A 248 GLU LEU ASP THR LEU ASN GLU ASP SER TYR LYS ASP SER SEQRES 18 A 248 THR LEU ILE MET GLN LEU LEU ARG ASP ASN LEU THR LEU SEQRES 19 A 248 TRP THR SER ASP GLN GLN ASP GLU GLU ALA GLY GLU GLY SEQRES 20 A 248 ASN SEQRES 1 B 248 GLY HIS MET GLY ASP ARG GLU GLN LEU LEU GLN ARG ALA SEQRES 2 B 248 ARG LEU ALA GLU GLN ALA GLU ARG TYR ASP ASP MET ALA SEQRES 3 B 248 SER ALA MET LYS ALA VAL THR GLU LEU ASN GLU PRO LEU SEQRES 4 B 248 SER ASN GLU ASP ARG ASN LEU LEU SER VAL ALA TYR LYS SEQRES 5 B 248 ASN VAL VAL GLY ALA ARG ARG SER SER TRP ARG VAL ILE SEQRES 6 B 248 SER SER ILE GLU GLN LYS THR MET ALA ASP GLY ASN GLU SEQRES 7 B 248 LYS LYS LEU GLU LYS VAL LYS ALA TYR ARG GLU LYS ILE SEQRES 8 B 248 GLU LYS GLU LEU GLU THR VAL CYS ASN ASP VAL LEU SER SEQRES 9 B 248 LEU LEU ASP LYS PHE LEU ILE LYS ASN CYS ASN ASP PHE SEQRES 10 B 248 GLN TYR GLU SER LYS VAL PHE TYR LEU LYS MET LYS GLY SEQRES 11 B 248 ASP TYR TYR ARG TYR LEU ALA GLU VAL ALA SER GLY GLU SEQRES 12 B 248 LYS LYS ASN SER VAL VAL GLU ALA SER GLU ALA ALA TYR SEQRES 13 B 248 LYS GLU ALA PHE GLU ILE SER LYS GLU GLN MET GLN PRO SEQRES 14 B 248 THR HIS PRO ILE ARG LEU GLY LEU ALA LEU ASN PHE SER SEQRES 15 B 248 VAL PHE TYR TYR GLU ILE GLN ASN ALA PRO GLU GLN ALA SEQRES 16 B 248 CYS LEU LEU ALA LYS GLN ALA PHE ASP ASP ALA ILE ALA SEQRES 17 B 248 GLU LEU ASP THR LEU ASN GLU ASP SER TYR LYS ASP SER SEQRES 18 B 248 THR LEU ILE MET GLN LEU LEU ARG ASP ASN LEU THR LEU SEQRES 19 B 248 TRP THR SER ASP GLN GLN ASP GLU GLU ALA GLY GLU GLY SEQRES 20 B 248 ASN SEQRES 1 C 395 GLY PRO LEU GLY SER ARG LYS ILE SER THR GLU ASP ILE SEQRES 2 C 395 ASN LYS ARG LEU SER LEU PRO ALA ASP ILE ARG LEU PRO SEQRES 3 C 395 GLU GLY TYR LEU GLU LYS LEU THR LEU ASN SER PRO ILE SEQRES 4 C 395 PHE ASP LYS PRO LEU SER ARG ARG LEU ARG ARG VAL SER SEQRES 5 C 395 LEU SER GLU ILE GLY PHE GLY LYS LEU GLU THR TYR ILE SEQRES 6 C 395 LYS LEU ASP LYS LEU GLY GLU GLY THR TYR ALA THR VAL SEQRES 7 C 395 TYR LYS GLY LYS SER LYS LEU THR ASP ASN LEU VAL ALA SEQRES 8 C 395 LEU LYS GLU ILE ARG LEU GLU HIS GLU GLU GLY ALA PRO SEQRES 9 C 395 CYS THR ALA ILE ARG GLU VAL SER LEU LEU LYS ASP LEU SEQRES 10 C 395 LYS HIS ALA ASN ILE VAL THR LEU HIS ASP ILE ILE HIS SEQRES 11 C 395 THR GLU LYS SER LEU THR LEU VAL PHE GLU TYR LEU ASP SEQRES 12 C 395 LYS ASP LEU LYS GLN TYR LEU ASP ASP CYS GLY ASN ILE SEQRES 13 C 395 ILE ASN MET HIS ASN VAL LYS LEU PHE LEU PHE GLN LEU SEQRES 14 C 395 LEU ARG GLY LEU ALA TYR CYS HIS ARG GLN LYS VAL LEU SEQRES 15 C 395 HIS ARG ASP LEU LYS PRO GLN ASN LEU LEU ILE ASN GLU SEQRES 16 C 395 ARG GLY GLU LEU LYS LEU ALA ASP PHE GLY LEU ALA ARG SEQRES 17 C 395 ALA LYS SER ILE PRO THR LYS THR TYR SER ASN GLU VAL SEQRES 18 C 395 VAL THR LEU TRP TYR ARG PRO PRO ASP ILE LEU LEU GLY SEQRES 19 C 395 SER THR ASP TYR SER THR GLN ILE ASP MET TRP GLY VAL SEQRES 20 C 395 GLY CYS ILE PHE TYR GLU MET ALA THR GLY ARG PRO LEU SEQRES 21 C 395 PHE PRO GLY SER THR VAL GLU GLU GLN LEU HIS PHE ILE SEQRES 22 C 395 PHE ARG ILE LEU GLY THR PRO THR GLU GLU THR TRP PRO SEQRES 23 C 395 GLY ILE LEU SER ASN GLU GLU PHE LYS THR TYR ASN TYR SEQRES 24 C 395 PRO LYS TYR ARG ALA GLU ALA LEU LEU SER HIS ALA PRO SEQRES 25 C 395 ARG LEU ASP SER ASP GLY ALA ASP LEU LEU THR LYS LEU SEQRES 26 C 395 LEU GLN PHE GLU GLY ARG ASN ARG ILE SER ALA GLU ASP SEQRES 27 C 395 ALA MET LYS HIS PRO PHE PHE LEU SER LEU GLY GLU ARG SEQRES 28 C 395 ILE HIS LYS LEU PRO ASP THR THR SER ILE PHE ALA LEU SEQRES 29 C 395 LYS GLU ILE GLN LEU GLN LYS GLU ALA SER LEU ARG SER SEQRES 30 C 395 SER SER MET PRO ASP SER GLY ARG PRO ALA PHE ARG VAL SEQRES 31 C 395 VAL ASP THR GLU PHE SEQRES 1 D 346 GLY PRO LEU GLY SER MET GLY ASN THR THR SER CYS CYS SEQRES 2 D 346 VAL SER SER SER PRO LYS LEU ARG ARG ASN ALA HIS SER SEQRES 3 D 346 ARG LEU GLU SER TYR ARG PRO ASP THR ASP LEU SER ARG SEQRES 4 D 346 GLU ASP THR GLY CYS ASN LEU GLN HIS ILE SER ASP ARG SEQRES 5 D 346 GLU ASN ILE ASP ASP LEU ASN MET GLU PHE ASN PRO SER SEQRES 6 D 346 ASP HIS PRO ARG ALA SEP THR ILE PHE LEU SER LYS SER SEQRES 7 D 346 GLN THR ASP VAL ARG GLU LYS ARG LYS SER LEU PHE ILE SEQRES 8 D 346 ASN HIS HIS PRO PRO GLY GLN ILE ALA ARG LYS ARG ALA SEQRES 9 D 346 SEP CYS SER THR ILE PHE LEU ASP ASP SER THR VAL SER SEQRES 10 D 346 GLN PRO ASN LEU LYS TYR THR ILE LYS CYS VAL ALA LEU SEQRES 11 D 346 ALA ILE TYR TYR HIS ILE LYS ASN ARG ASP PRO ASP GLY SEQRES 12 D 346 ARG MET LEU LEU ASP ILE PHE ASP GLU ASN LEU HIS PRO SEQRES 13 D 346 LEU SER LYS SER GLU VAL PRO PRO ASP TYR ASP LYS HIS SEQRES 14 D 346 ASN PRO GLU GLN LYS GLN ILE TYR ARG PHE VAL ARG THR SEQRES 15 D 346 LEU PHE SER ALA ALA GLN LEU THR ALA GLU CYS ALA ILE SEQRES 16 D 346 VAL THR LEU VAL TYR LEU GLU ARG LEU LEU THR TYR ALA SEQRES 17 D 346 GLU ILE ASP ILE CYS PRO ALA ASN TRP LYS ARG ILE VAL SEQRES 18 D 346 LEU GLY ALA ILE LEU LEU ALA SER LYS VAL TRP ASP ASP SEQRES 19 D 346 GLN ALA VAL TRP ASN VAL ASP TYR CYS GLN ILE LEU LYS SEQRES 20 D 346 ASP ILE THR VAL GLU ASP MET ASN GLU LEU GLU ARG GLN SEQRES 21 D 346 PHE LEU GLU LEU LEU GLN PHE ASN ILE ASN VAL PRO SER SEQRES 22 D 346 SER VAL TYR ALA LYS TYR TYR PHE ASP LEU ARG SER LEU SEQRES 23 D 346 ALA GLU ALA ASN ASN LEU SER PHE PRO LEU GLU PRO LEU SEQRES 24 D 346 SER ARG GLU ARG ALA HIS LYS LEU GLU ALA ILE SER ARG SEQRES 25 D 346 LEU CYS GLU ASP LYS TYR LYS ASP LEU ARG ARG SER ALA SEQRES 26 D 346 ARG LYS ARG ALA ALA SEP ALA ASP ASN LEU THR LEU PRO SEQRES 27 D 346 ARG TRP SER PRO ALA ILE ILE SER MODRES 9R2I SEP D 66 SER MODIFIED RESIDUE MODRES 9R2I SEP D 100 SER MODIFIED RESIDUE MODRES 9R2I SEP D 326 SER MODIFIED RESIDUE HET SEP D 66 14 HET SEP D 100 14 HET SEP D 326 14 HET MG C 501 1 HET AGS C 502 43 HETNAM SEP PHOSPHOSERINE HETNAM MG MAGNESIUM ION HETNAM AGS PHOSPHOTHIOPHOSPHORIC ACID-ADENYLATE ESTER HETSYN SEP PHOSPHONOSERINE HETSYN AGS ATP-GAMMA-S; ADENOSINE 5'-(3-THIOTRIPHOSPHATE); HETSYN 2 AGS ADENOSINE 5'-(GAMMA-THIOTRIPHOSPHATE); ADENOSINE-5'- HETSYN 3 AGS DIPHOSPHATE MONOTHIOPHOSPHATE FORMUL 4 SEP 3(C3 H8 N O6 P) FORMUL 5 MG MG 2+ FORMUL 6 AGS C10 H16 N5 O12 P3 S HELIX 1 AA1 GLU A 5 ALA A 17 1 13 HELIX 2 AA2 ARG A 19 LEU A 33 1 15 HELIX 3 AA3 SER A 38 GLY A 74 1 37 HELIX 4 AA4 ASN A 75 PHE A 107 1 33 HELIX 5 AA5 GLN A 116 ALA A 138 1 23 HELIX 6 AA6 GLY A 140 LYS A 162 1 23 HELIX 7 AA7 HIS A 169 ILE A 186 1 18 HELIX 8 AA8 ALA A 189 GLU A 207 1 19 HELIX 9 AA9 ASN A 212 ASP A 214 5 3 HELIX 10 AB1 SER A 215 THR A 234 1 20 HELIX 11 AB2 ARG B 4 GLU B 18 1 15 HELIX 12 AB3 ARG B 19 LEU B 33 1 15 HELIX 13 AB4 SER B 38 GLY B 74 1 37 HELIX 14 AB5 ASN B 75 PHE B 107 1 33 HELIX 15 AB6 PHE B 107 CYS B 112 1 6 HELIX 16 AB7 GLN B 116 GLU B 136 1 21 HELIX 17 AB8 GLY B 140 MET B 165 1 26 HELIX 18 AB9 HIS B 169 ILE B 186 1 18 HELIX 19 AC1 ALA B 189 GLU B 207 1 19 HELIX 20 AC2 LYS B 217 SER B 235 1 19 HELIX 21 AC3 SER C 110 SER C 119 1 10 HELIX 22 AC4 TYR C 130 LEU C 136 1 7 HELIX 23 AC5 SER C 146 GLY C 158 1 13 HELIX 24 AC6 LYS C 161 GLU C 163 5 3 HELIX 25 AC7 PRO C 205 LYS C 216 1 12 HELIX 26 AC8 LEU C 247 CYS C 254 1 8 HELIX 27 AC9 ASN C 259 GLN C 280 1 22 HELIX 28 AD1 LYS C 288 ASN C 291 5 4 HELIX 29 AD2 PRO C 329 LEU C 334 1 6 HELIX 30 AD3 THR C 341 GLY C 358 1 18 HELIX 31 AD4 THR C 366 GLY C 379 1 14 HELIX 32 AD5 ASN C 392 ASN C 399 1 8 HELIX 33 AD6 ALA C 407 ALA C 412 1 6 HELIX 34 AD7 ASP C 416 LEU C 427 1 12 HELIX 35 AD8 GLU C 430 ARG C 434 5 5 HELIX 36 AD9 SER C 436 MET C 441 1 6 HELIX 37 AE1 LYS C 442 LEU C 447 5 6 HELIX 38 AE2 GLU C 451 LEU C 456 5 6 HELIX 39 AE3 SER C 461 LEU C 465 5 5 HELIX 40 AE4 HIS D 43 ASN D 49 1 7 HELIX 41 AE5 ASN D 54 ASN D 58 5 5 HELIX 42 AE6 THR D 67 THR D 75 1 9 HELIX 43 AE7 ASN D 115 ASN D 133 1 19 HELIX 44 AE8 GLU D 167 GLN D 183 1 17 HELIX 45 AE9 THR D 185 GLU D 204 1 20 HELIX 46 AF1 TRP D 212 ASP D 229 1 18 HELIX 47 AF2 THR D 245 GLN D 261 1 17 HELIX 48 AF3 PRO D 267 ALA D 284 1 18 HELIX 49 AF4 SER D 295 GLU D 303 1 9 HELIX 50 AF5 ILE D 305 GLU D 310 1 6 HELIX 51 AF6 TYR D 313 SER D 319 1 7 SHEET 1 AA1 5 TYR C 165 GLY C 172 0 SHEET 2 AA1 5 ALA C 177 SER C 184 -1 O LYS C 181 N LEU C 168 SHEET 3 AA1 5 LEU C 190 ILE C 196 -1 O LEU C 193 N TYR C 180 SHEET 4 AA1 5 LEU C 238 GLU C 241 -1 O LEU C 238 N LYS C 194 SHEET 5 AA1 5 LEU C 226 ILE C 229 -1 N ASP C 228 O VAL C 239 SHEET 1 AA2 3 LYS C 245 ASP C 246 0 SHEET 2 AA2 3 LEU C 293 ILE C 294 -1 O ILE C 294 N LYS C 245 SHEET 3 AA2 3 LEU C 300 LYS C 301 -1 O LYS C 301 N LEU C 293 SHEET 1 AA3 2 VAL C 282 LEU C 283 0 SHEET 2 AA3 2 ARG C 309 ALA C 310 -1 O ARG C 309 N LEU C 283 LINK C ALA D 65 N SEP D 66 1555 1555 1.33 LINK C SEP D 66 N THR D 67 1555 1555 1.33 LINK C ALA D 99 N SEP D 100 1555 1555 1.33 LINK C SEP D 100 N CYS D 101 1555 1555 1.33 LINK C ALA D 325 N SEP D 326 1555 1555 1.33 LINK C SEP D 326 N ALA D 327 1555 1555 1.33 LINK OD2 ASP C 304 MG MG C 501 1555 1555 2.66 LINK MG MG C 501 O2B AGS C 502 1555 1555 2.02 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 CONECT1084018221 CONECT1399414002 CONECT14002139941400314012 CONECT1400314002140041400614013 CONECT1400414003140051401414015 CONECT140051400414008 CONECT14006140031400714016 CONECT1400714006 CONECT1400814005140091401014011 CONECT1400914008 CONECT1401014008 CONECT1401114008 CONECT1401214002 CONECT1401314003 CONECT1401414004 CONECT1401514004 CONECT1401614006 CONECT1425714265 CONECT14265142571426614275 CONECT1426614265142671426914276 CONECT1426714266142681427714278 CONECT142681426714271 CONECT14269142661427014279 CONECT1427014269 CONECT1427114268142721427314274 CONECT1427214271 CONECT1427314271 CONECT1427414271 CONECT1427514265 CONECT1427614266 CONECT1427714267 CONECT1427814267 CONECT1427914269 CONECT1796417972 CONECT17972179641797317982 CONECT1797317972179741797617983 CONECT1797417973179751798417985 CONECT179751797417978 CONECT17976179731797717986 CONECT1797717976 CONECT1797817975179791798017981 CONECT1797917978 CONECT1798017978 CONECT1798117978 CONECT1798217972 CONECT1798317973 CONECT1798417974 CONECT1798517974 CONECT1798617976 CONECT182211084018228 CONECT1822218223182241822518229 CONECT1822318222 CONECT1822418222 CONECT1822518222 CONECT1822618227182281822918233 CONECT1822718226 CONECT182281822118226 CONECT182291822218226 CONECT1823018231182321823318234 CONECT1823118230 CONECT1823218230 CONECT182331822618230 CONECT182341823018235 CONECT1823518234182361825318254 CONECT1823618235182371823818255 CONECT182371823618242 CONECT1823818236182391824018256 CONECT182391823818257 CONECT1824018238182411824218258 CONECT182411824018259 CONECT1824218237182401824318260 CONECT18243182421824418252 CONECT18244182431824518261 CONECT182451824418246 CONECT18246182451824718252 CONECT18247182461824818249 CONECT18248182471826218263 CONECT182491824718250 CONECT18250182491825118264 CONECT182511825018252 CONECT18252182431824618251 CONECT1825318235 CONECT1825418235 CONECT1825518236 CONECT1825618238 CONECT1825718239 CONECT1825818240 CONECT1825918241 CONECT1826018242 CONECT1826118244 CONECT1826218248 CONECT1826318248 CONECT1826418250 MASTER 285 0 5 51 10 0 0 6 9145 4 93 98 END