HEADER CYTOSOLIC PROTEIN 30-APR-25 9R2N TITLE CRYO-EM STRUCTURE OF THE COMPLEX 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 MOL_ID: 2; COMPND 7 MOLECULE: CYCLIN-Y; COMPND 8 CHAIN: D; COMPND 9 SYNONYM: CYC-Y,CYCLIN BOX PROTEIN 1,CYCLIN FOLD PROTEIN 1,CYCLIN-X; COMPND 10 ENGINEERED: YES; COMPND 11 OTHER_DETAILS: MUTANT 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: CCNY, C10ORF9, CBCP1, CFP1; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 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 9R2N 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. 3.83 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) : 3.830 REMARK 3 NUMBER OF PARTICLES : 91774 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 9R2N 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_1292147462. 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 : CCNY:14-3-3 REMARK 245 SAMPLE CONCENTRATION (MG ML-1) : 1.30 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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 GLY D 38 REMARK 465 CYS D 39 REMARK 465 ASN D 40 REMARK 465 LEU D 41 REMARK 465 GLN D 42 REMARK 465 HIS D 43 REMARK 465 ILE D 44 REMARK 465 SER D 45 REMARK 465 ASP D 46 REMARK 465 ARG D 47 REMARK 465 GLU D 48 REMARK 465 ASN D 49 REMARK 465 ILE D 50 REMARK 465 ASP D 51 REMARK 465 ASP D 52 REMARK 465 LEU D 53 REMARK 465 ASN D 54 REMARK 465 MET D 55 REMARK 465 GLU D 56 REMARK 465 PHE D 57 REMARK 465 ASN D 58 REMARK 465 PRO D 59 REMARK 465 SER D 60 REMARK 465 ASP D 61 REMARK 465 HIS D 62 REMARK 465 PRO D 63 REMARK 465 ARG D 64 REMARK 465 ALA D 65 REMARK 465 SER D 66 REMARK 465 THR D 67 REMARK 465 ILE D 68 REMARK 465 PHE D 69 REMARK 465 LEU D 70 REMARK 465 SER D 71 REMARK 465 LYS D 72 REMARK 465 SER D 73 REMARK 465 GLN D 74 REMARK 465 THR D 75 REMARK 465 ASP D 76 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 HD22 ASN A 229 O ALA D 99 1.53 REMARK 500 HZ3 LYS A 28 OE2 GLU A 32 1.54 REMARK 500 O VAL B 47 HD21 ASN B 51 1.56 REMARK 500 OD1 ASP A 129 OH TYR A 154 2.04 REMARK 500 O TYR B 216 OG1 THR B 220 2.10 REMARK 500 O LEU A 230 OG1 THR A 234 2.16 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 GLU A 163 -60.63 -93.95 REMARK 500 GLN A 164 61.82 -103.05 REMARK 500 ILE A 186 -61.82 -105.16 REMARK 500 ASN B 34 60.29 61.56 REMARK 500 ASP B 214 -3.51 71.73 REMARK 500 SEP D 100 -155.21 -82.69 REMARK 500 ARG D 139 -125.51 60.93 REMARK 500 LEU D 241 63.46 61.97 REMARK 500 TYR D 313 59.51 -93.92 REMARK 500 ASP D 315 -4.66 78.77 REMARK 500 ARG D 317 -7.49 73.93 REMARK 500 LYS D 322 64.54 60.32 REMARK 500 ALA D 327 -112.72 45.25 REMARK 500 ASP D 328 55.97 -96.73 REMARK 500 LEU D 330 48.61 -90.60 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: EMD-53533 RELATED DB: EMDB REMARK 900 CRYO-EM STRUCTURE OF THE COMPLEX CCNY:14-3-3 DBREF 9R2N A 1 246 UNP Q04917 1433F_HUMAN 1 246 DBREF 9R2N B 1 246 UNP Q04917 1433F_HUMAN 1 246 DBREF 9R2N D 1 341 UNP Q8ND76 CCNY_HUMAN 1 341 SEQADV 9R2N GLY A -1 UNP Q04917 EXPRESSION TAG SEQADV 9R2N HIS A 0 UNP Q04917 EXPRESSION TAG SEQADV 9R2N GLY B -1 UNP Q04917 EXPRESSION TAG SEQADV 9R2N HIS B 0 UNP Q04917 EXPRESSION TAG SEQADV 9R2N GLY D -4 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2N PRO D -3 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2N LEU D -2 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2N GLY D -1 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2N SER D 0 UNP Q8ND76 EXPRESSION TAG SEQADV 9R2N ARG D 98 UNP Q8ND76 TYR 98 ENGINEERED MUTATION SEQADV 9R2N ALA D 99 UNP Q8ND76 SER 99 ENGINEERED MUTATION SEQADV 9R2N 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 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 SER 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 9R2N SEP D 100 SER MODIFIED RESIDUE MODRES 9R2N SEP D 326 SER MODIFIED RESIDUE HET SEP D 100 14 HET SEP D 326 14 HETNAM SEP PHOSPHOSERINE HETSYN SEP PHOSPHONOSERINE FORMUL 3 SEP 2(C3 H8 N O6 P) HELIX 1 AA1 ASP A 3 GLU A 18 1 16 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 GLU A 76 PHE A 107 1 32 HELIX 5 AA5 PHE A 107 CYS A 112 1 6 HELIX 6 AA6 GLN A 116 ALA A 138 1 23 HELIX 7 AA7 GLY A 140 GLN A 164 1 25 HELIX 8 AA8 HIS A 169 ILE A 186 1 18 HELIX 9 AA9 ALA A 189 GLU A 207 1 19 HELIX 10 AB1 SER A 215 THR A 234 1 20 HELIX 11 AB2 ARG B 4 ALA B 17 1 14 HELIX 12 AB3 ARG B 19 GLU B 32 1 14 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 ALA B 138 1 23 HELIX 17 AB8 SER B 139 MET B 165 1 27 HELIX 18 AB9 HIS B 169 GLU B 185 1 17 HELIX 19 AC1 ALA B 189 GLU B 207 1 19 HELIX 20 AC2 LEU B 208 ASN B 212 5 5 HELIX 21 AC3 LYS B 217 SER B 235 1 19 HELIX 22 AC4 ASN D 115 ASN D 133 1 19 HELIX 23 AC5 LEU D 142 ASP D 146 5 5 HELIX 24 AC6 PRO D 158 LYS D 163 5 6 HELIX 25 AC7 GLU D 167 GLN D 183 1 17 HELIX 26 AC8 THR D 185 GLU D 204 1 20 HELIX 27 AC9 CYS D 208 ASN D 211 5 4 HELIX 28 AD1 TRP D 212 ASP D 228 1 17 HELIX 29 AD2 THR D 245 GLN D 261 1 17 HELIX 30 AD3 PRO D 267 ALA D 284 1 18 HELIX 31 AD4 SER D 295 GLU D 303 1 9 HELIX 32 AD5 ILE D 305 GLU D 310 1 6 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 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 CONECT 7679 7687 CONECT 7687 7679 7688 7697 CONECT 7688 7687 7689 7691 7698 CONECT 7689 7688 7690 7699 7700 CONECT 7690 7689 7693 CONECT 7691 7688 7692 7701 CONECT 7692 7691 CONECT 7693 7690 7694 7695 7696 CONECT 7694 7693 CONECT 7695 7693 CONECT 7696 7693 CONECT 7697 7687 CONECT 7698 7688 CONECT 7699 7689 CONECT 7700 7689 CONECT 7701 7691 CONECT1138611394 CONECT11394113861139511404 CONECT1139511394113961139811405 CONECT1139611395113971140611407 CONECT113971139611400 CONECT11398113951139911408 CONECT1139911398 CONECT1140011397114011140211403 CONECT1140111400 CONECT1140211400 CONECT1140311400 CONECT1140411394 CONECT1140511395 CONECT1140611396 CONECT1140711396 CONECT1140811398 MASTER 277 0 2 32 0 0 0 6 5837 3 32 67 END