HEADER APOPTOSIS 30-SEP-21 7SEO TITLE CRYSTAL STRUCTURE OF CASPASE-3 WITH PEPTIDE INHIBITOR AC-VDV(DAB)D-CHO COMPND MOL_ID: 1; COMPND 2 MOLECULE: CASPASE-3 SUBUNIT P17; COMPND 3 CHAIN: A, C; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CASPASE-3 SUBUNIT P12; COMPND 7 CHAIN: B, D; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: ACE-VAL-ASP-VAL-DAB-ASP; COMPND 11 CHAIN: F, G; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CASP3, CPP32; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2 PLYSS; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606; SOURCE 13 GENE: CASP3, CPP32; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: ROSETTA 2 PLYSS; SOURCE 17 MOL_ID: 3; SOURCE 18 SYNTHETIC: YES; SOURCE 19 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 20 ORGANISM_TAXID: 32630 KEYWDS PROTEASE, INHIBITOR, COVALENT, APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR J.L.FULLER,B.C.FINZEL REVDAT 3 18-OCT-23 7SEO 1 REMARK REVDAT 2 09-FEB-22 7SEO 1 JRNL REVDAT 1 05-JAN-22 7SEO 0 JRNL AUTH M.BRESINSKY,J.M.STRASSER,B.VALLASTER,P.LIU,W.M.MCCUE, JRNL AUTH 2 J.FULLER,A.HUBMANN,G.SINGH,K.M.NELSON,M.E.CUELLAR, JRNL AUTH 3 C.M.WILMOT,B.C.FINZEL,K.H.ASHE,M.A.WALTERS,S.POCKES JRNL TITL STRUCTURE-BASED DESIGN AND BIOLOGICAL EVALUATION OF NOVEL JRNL TITL 2 CASPASE-2 INHIBITORS BASED ON THE PEPTIDE ACVDVAD-CHO AND JRNL TITL 3 THE CASPASE-2-MEDIATED TAU CLEAVAGE SEQUENCE YKPVD314. JRNL REF ACS PHARMACOL TRANSL SCI V. 5 20 2022 JRNL REFN ESSN 2575-910 JRNL PMID 35059567 JRNL DOI 10.1021/ACSPTSCI.1C00251 REMARK 2 REMARK 2 RESOLUTION. 3.25 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.25 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.90 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 92.9 REMARK 3 NUMBER OF REFLECTIONS : 8145 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.189 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.320 REMARK 3 FREE R VALUE TEST SET COUNT : 433 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 19.9000 - 4.6700 0.96 2703 131 0.2033 0.2458 REMARK 3 2 4.6700 - 3.7200 0.94 2590 141 0.1762 0.2751 REMARK 3 3 3.7200 - 3.2500 0.89 2419 161 0.1834 0.2740 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.310 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.820 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 48.01 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7SEO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-OCT-21. REMARK 100 THE DEPOSITION ID IS D_1000259968. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-JUL-21 REMARK 200 TEMPERATURE (KELVIN) : 80 REMARK 200 PH : 5.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER2 X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 8215 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.250 REMARK 200 RESOLUTION RANGE LOW (A) : 83.460 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.4 REMARK 200 DATA REDUNDANCY : 2.300 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.25 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.43 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.3 REMARK 200 DATA REDUNDANCY IN SHELL : 2.20 REMARK 200 R MERGE FOR SHELL (I) : 0.20700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: 2H65 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.46 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15% PEG 6000, 5% GLYCEROL, 100MM REMARK 280 SODIUM CITRATE (PH 5.3), 10MM DTT, 3MM NAN3, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 33.06350 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 TOTAL BURIED SURFACE AREA: 5640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11020 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, F 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5410 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -33.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, G 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 SER A 29 REMARK 465 GLY A 30 REMARK 465 ILE A 31 REMARK 465 SER A 32 REMARK 465 CYS B 184 REMARK 465 HIS B 185 REMARK 465 SER C 29 REMARK 465 GLY C 30 REMARK 465 ILE C 31 REMARK 465 SER C 32 REMARK 465 LEU C 33 REMARK 465 CYS D 184 REMARK 465 HIS D 185 REMARK 465 HIS D 278 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 SG CYS C 163 C ASP G 6 1.94 REMARK 500 SG CYS A 163 C ASP F 6 2.12 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE2 GLU A 123 NZ LYS D 229 1455 2.13 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 ASP A 40 32.20 -89.23 REMARK 500 ASP A 90 67.11 31.04 REMARK 500 LYS A 105 53.69 -91.05 REMARK 500 ARG A 144 -178.41 -67.27 REMARK 500 CYS A 148 73.29 -111.88 REMARK 500 PRO B 263 -176.44 -68.64 REMARK 500 ASP C 90 88.27 39.05 REMARK 500 SER C 120 -179.87 -172.52 REMARK 500 GLU C 123 -166.21 -123.21 REMARK 500 ASN C 131 -1.93 -140.77 REMARK 500 ILE C 172 117.49 -162.01 REMARK 500 LYS D 229 -55.29 -130.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 217 DISTANCE = 7.23 ANGSTROMS DBREF 7SEO A 29 174 UNP P42574 CASP3_HUMAN 29 174 DBREF 7SEO B 184 277 UNP P42574 CASP3_HUMAN 184 277 DBREF 7SEO C 29 174 UNP P42574 CASP3_HUMAN 29 174 DBREF 7SEO D 184 277 UNP P42574 CASP3_HUMAN 184 277 DBREF 7SEO F 1 6 PDB 7SEO 7SEO 1 6 DBREF 7SEO G 1 6 PDB 7SEO 7SEO 1 6 SEQADV 7SEO HIS B 278 UNP P42574 EXPRESSION TAG SEQADV 7SEO HIS D 278 UNP P42574 EXPRESSION TAG SEQRES 1 A 146 SER GLY ILE SER LEU ASP ASN SER TYR LYS MET ASP TYR SEQRES 2 A 146 PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN LYS ASN SEQRES 3 A 146 PHE HIS LYS SER THR GLY MET THR SER ARG SER GLY THR SEQRES 4 A 146 ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE ARG ASN SEQRES 5 A 146 LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU THR ARG SEQRES 6 A 146 GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER LYS GLU SEQRES 7 A 146 ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL LEU LEU SEQRES 8 A 146 SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR ASN GLY SEQRES 9 A 146 PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE ARG GLY SEQRES 10 A 146 ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS LEU PHE SEQRES 11 A 146 ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP CYS GLY SEQRES 12 A 146 ILE GLU THR SEQRES 1 B 95 CYS HIS LYS ILE PRO VAL GLU ALA ASP PHE LEU TYR ALA SEQRES 2 B 95 TYR SER THR ALA PRO GLY TYR TYR SER TRP ARG ASN SER SEQRES 3 B 95 LYS ASP GLY SER TRP PHE ILE GLN SER LEU CYS ALA MET SEQRES 4 B 95 LEU LYS GLN TYR ALA ASP LYS LEU GLU PHE MET HIS ILE SEQRES 5 B 95 LEU THR ARG VAL ASN ARG LYS VAL ALA THR GLU PHE GLU SEQRES 6 B 95 SER PHE SER PHE ASP ALA THR PHE HIS ALA LYS LYS GLN SEQRES 7 B 95 ILE PRO CYS ILE VAL SER MET LEU THR LYS GLU LEU TYR SEQRES 8 B 95 PHE TYR HIS HIS SEQRES 1 C 146 SER GLY ILE SER LEU ASP ASN SER TYR LYS MET ASP TYR SEQRES 2 C 146 PRO GLU MET GLY LEU CYS ILE ILE ILE ASN ASN LYS ASN SEQRES 3 C 146 PHE HIS LYS SER THR GLY MET THR SER ARG SER GLY THR SEQRES 4 C 146 ASP VAL ASP ALA ALA ASN LEU ARG GLU THR PHE ARG ASN SEQRES 5 C 146 LEU LYS TYR GLU VAL ARG ASN LYS ASN ASP LEU THR ARG SEQRES 6 C 146 GLU GLU ILE VAL GLU LEU MET ARG ASP VAL SER LYS GLU SEQRES 7 C 146 ASP HIS SER LYS ARG SER SER PHE VAL CYS VAL LEU LEU SEQRES 8 C 146 SER HIS GLY GLU GLU GLY ILE ILE PHE GLY THR ASN GLY SEQRES 9 C 146 PRO VAL ASP LEU LYS LYS ILE THR ASN PHE PHE ARG GLY SEQRES 10 C 146 ASP ARG CYS ARG SER LEU THR GLY LYS PRO LYS LEU PHE SEQRES 11 C 146 ILE ILE GLN ALA CYS ARG GLY THR GLU LEU ASP CYS GLY SEQRES 12 C 146 ILE GLU THR SEQRES 1 D 95 CYS HIS LYS ILE PRO VAL GLU ALA ASP PHE LEU TYR ALA SEQRES 2 D 95 TYR SER THR ALA PRO GLY TYR TYR SER TRP ARG ASN SER SEQRES 3 D 95 LYS ASP GLY SER TRP PHE ILE GLN SER LEU CYS ALA MET SEQRES 4 D 95 LEU LYS GLN TYR ALA ASP LYS LEU GLU PHE MET HIS ILE SEQRES 5 D 95 LEU THR ARG VAL ASN ARG LYS VAL ALA THR GLU PHE GLU SEQRES 6 D 95 SER PHE SER PHE ASP ALA THR PHE HIS ALA LYS LYS GLN SEQRES 7 D 95 ILE PRO CYS ILE VAL SER MET LEU THR LYS GLU LEU TYR SEQRES 8 D 95 PHE TYR HIS HIS SEQRES 1 F 6 ACE VAL ASP VAL DAB ASP SEQRES 1 G 6 ACE VAL ASP VAL DAB ASP HET ACE F 1 3 HET DAB F 5 7 HET ACE G 1 3 HET DAB G 5 7 HETNAM ACE ACETYL GROUP HETNAM DAB 2,4-DIAMINOBUTYRIC ACID FORMUL 5 ACE 2(C2 H4 O) FORMUL 5 DAB 2(C4 H10 N2 O2) FORMUL 7 HOH *59(H2 O) HELIX 1 AA1 GLY A 66 ASN A 80 1 15 HELIX 2 AA2 THR A 92 LYS A 105 1 14 HELIX 3 AA3 ASP A 107 SER A 109 5 3 HELIX 4 AA4 LEU A 136 PHE A 142 1 7 HELIX 5 AA5 CYS A 148 THR A 152 5 5 HELIX 6 AA6 TRP B 214 ALA B 227 1 14 HELIX 7 AA7 GLU B 231 GLU B 246 1 16 HELIX 8 AA8 ASP B 253 HIS B 257 5 5 HELIX 9 AA9 GLY C 66 LEU C 81 1 16 HELIX 10 AB1 THR C 92 LYS C 105 1 14 HELIX 11 AB2 ASP C 107 ARG C 111 5 5 HELIX 12 AB3 LEU C 136 THR C 140 1 5 HELIX 13 AB4 ASN C 141 ARG C 144 5 4 HELIX 14 AB5 CYS C 148 THR C 152 5 5 HELIX 15 AB6 TRP D 214 ALA D 227 1 14 HELIX 16 AB7 GLU D 231 GLU D 246 1 16 HELIX 17 AB8 ASP D 253 HIS D 257 5 5 SHEET 1 AA112 GLU A 84 ASN A 89 0 SHEET 2 AA112 GLU A 43 ASN A 51 1 N ILE A 49 O LYS A 88 SHEET 3 AA112 ARG A 111 LEU A 119 1 O VAL A 117 N ILE A 48 SHEET 4 AA112 LYS A 156 GLN A 161 1 O ILE A 159 N LEU A 118 SHEET 5 AA112 PHE B 193 TYR B 197 1 O ALA B 196 N ILE A 160 SHEET 6 AA112 CYS B 264 SER B 267 -1 O VAL B 266 N TYR B 195 SHEET 7 AA112 CYS D 264 MET D 268 -1 O SER D 267 N ILE B 265 SHEET 8 AA112 PHE D 193 TYR D 197 -1 N TYR D 195 O VAL D 266 SHEET 9 AA112 LYS C 156 GLN C 161 1 N PHE C 158 O LEU D 194 SHEET 10 AA112 PHE C 114 LEU C 119 1 N LEU C 118 O GLN C 161 SHEET 11 AA112 LEU C 46 ASN C 51 1 N ILE C 48 O VAL C 117 SHEET 12 AA112 GLU C 84 ASN C 89 1 O LYS C 88 N ASN C 51 SHEET 1 AA2 3 GLY A 122 GLU A 123 0 SHEET 2 AA2 3 ILE A 126 GLY A 129 -1 O ILE A 126 N GLU A 123 SHEET 3 AA2 3 GLY A 132 ASP A 135 -1 O VAL A 134 N ILE A 127 SHEET 1 AA3 3 GLY B 212 SER B 213 0 SHEET 2 AA3 3 TRP B 206 ASN B 208 -1 N ASN B 208 O GLY B 212 SHEET 3 AA3 3 ASP F 3 DAB F 5 -1 O VAL F 4 N ARG B 207 SHEET 1 AA4 3 GLY C 122 GLU C 123 0 SHEET 2 AA4 3 ILE C 126 PHE C 128 -1 O ILE C 126 N GLU C 123 SHEET 3 AA4 3 PRO C 133 ASP C 135 -1 O VAL C 134 N ILE C 127 SHEET 1 AA5 3 GLY D 212 SER D 213 0 SHEET 2 AA5 3 TRP D 206 ASN D 208 -1 N ASN D 208 O GLY D 212 SHEET 3 AA5 3 ASP G 3 DAB G 5 -1 O VAL G 4 N ARG D 207 LINK C ACE F 1 N VAL F 2 1555 1555 1.33 LINK C VAL F 4 N DAB F 5 1555 1555 1.33 LINK C DAB F 5 N ASP F 6 1555 1555 1.33 LINK C ACE G 1 N VAL G 2 1555 1555 1.33 LINK C VAL G 4 N DAB G 5 1555 1555 1.33 LINK C DAB G 5 N ASP G 6 1555 1555 1.33 CRYST1 50.464 66.127 83.468 90.00 90.87 90.00 P 1 21 1 4 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 0.019816 0.000000 0.000302 0.00000 SCALE2 0.000000 0.015122 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011982 0.00000