HEADER APOPTOSIS 28-APR-15 4ZIG TITLE CRYSTAL STRUCTURE OF CORE/LATCH DIMER OF BAX IN COMPLEX WITH TITLE 2 BIDBH3MINI COMPND MOL_ID: 1; COMPND 2 MOLECULE: APOPTOSIS REGULATOR BAX; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BCL-2-LIKE PROTEIN 4,BCL2-L-4; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: BH3-INTERACTING DOMAIN DEATH AGONIST; COMPND 9 CHAIN: B; COMPND 10 FRAGMENT: BH3 MOTIF; COMPND 11 SYNONYM: P22 BID,BID; 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: BAX, BCL2L4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_COMMON: HUMAN; SOURCE 12 ORGANISM_TAXID: 9606 KEYWDS BAX, APOPTOSIS, BH3 DOMAIN, STRUCTURAL GENOMICS, THE WALTER AND ELIZA KEYWDS 2 HALL INSTITUTE OF MEDICAL RESEARCH EXPDTA X-RAY DIFFRACTION AUTHOR A.Y.ROBIN,K.KRISHNA KUMAR,D.WESTPHAL,A.Z.WARDAK,G.V.THOMPSON, AUTHOR 2 G.DEWSON,P.M.COLMAN,P.E.CZABOTAR REVDAT 4 27-SEP-23 4ZIG 1 REMARK REVDAT 3 08-JAN-20 4ZIG 1 REMARK REVDAT 2 20-SEP-17 4ZIG 1 SOURCE REMARK REVDAT 1 22-JUL-15 4ZIG 0 JRNL AUTH A.Y.ROBIN,K.KRISHNA KUMAR,D.WESTPHAL,A.Z.WARDAK, JRNL AUTH 2 G.V.THOMPSON,G.DEWSON,P.M.COLMAN,P.E.CZABOTAR JRNL TITL CRYSTAL STRUCTURE OF BAX BOUND TO THE BH3 PEPTIDE OF BIM JRNL TITL 2 IDENTIFIES IMPORTANT CONTACTS FOR INTERACTION. JRNL REF CELL DEATH DIS V. 6 E1809 2015 JRNL REFN ISSN 2041-4889 JRNL PMID 26158515 JRNL DOI 10.1038/CDDIS.2015.141 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 10107 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.181 REMARK 3 FREE R VALUE : 0.229 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.010 REMARK 3 FREE R VALUE TEST SET COUNT : 506 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 19.9600 - 3.4877 1.00 2518 133 0.1610 0.2061 REMARK 3 2 3.4877 - 2.7707 1.00 2392 126 0.1995 0.2498 REMARK 3 3 2.7707 - 2.4211 1.00 2360 124 0.2058 0.2597 REMARK 3 4 2.4211 - 2.2001 1.00 2331 123 0.1980 0.2470 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) : 0.220 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 22.450 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.008 1411 REMARK 3 ANGLE : 0.981 1908 REMARK 3 CHIRALITY : 0.038 209 REMARK 3 PLANARITY : 0.004 250 REMARK 3 DIHEDRAL : 14.707 534 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 10:128 ) REMARK 3 ORIGIN FOR THE GROUP (A): 124.0008 99.4178 79.3159 REMARK 3 T TENSOR REMARK 3 T11: 0.1695 T22: 0.2484 REMARK 3 T33: 0.2245 T12: 0.0068 REMARK 3 T13: 0.0017 T23: 0.0413 REMARK 3 L TENSOR REMARK 3 L11: 2.2345 L22: 1.7149 REMARK 3 L33: 1.7433 L12: 0.7327 REMARK 3 L13: 0.4053 L23: 0.2579 REMARK 3 S TENSOR REMARK 3 S11: 0.0825 S12: 0.0326 S13: 0.0112 REMARK 3 S21: 0.0328 S22: -0.0097 S23: 0.1736 REMARK 3 S31: 0.0165 S32: -0.2004 S33: -0.0005 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN A AND RESID 129:166 ) REMARK 3 ORIGIN FOR THE GROUP (A): 99.4395 67.9870 86.0486 REMARK 3 T TENSOR REMARK 3 T11: 0.2725 T22: 0.2172 REMARK 3 T33: 0.2501 T12: -0.0059 REMARK 3 T13: 0.0094 T23: 0.0324 REMARK 3 L TENSOR REMARK 3 L11: 0.3656 L22: 0.4955 REMARK 3 L33: 0.1110 L12: 0.4706 REMARK 3 L13: 0.2207 L23: 0.2291 REMARK 3 S TENSOR REMARK 3 S11: -0.0315 S12: -0.0448 S13: -0.0396 REMARK 3 S21: -0.1537 S22: -0.0032 S23: 0.0704 REMARK 3 S31: -0.0718 S32: 0.0683 S33: 0.0001 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN B AND RESID 78:98 ) REMARK 3 ORIGIN FOR THE GROUP (A): 126.0655 99.8328 64.6304 REMARK 3 T TENSOR REMARK 3 T11: 0.3436 T22: 0.4313 REMARK 3 T33: 0.3146 T12: -0.0523 REMARK 3 T13: -0.0423 T23: 0.1072 REMARK 3 L TENSOR REMARK 3 L11: 0.2672 L22: 0.2217 REMARK 3 L33: 0.0547 L12: 0.0112 REMARK 3 L13: -0.0765 L23: -0.0392 REMARK 3 S TENSOR REMARK 3 S11: -0.1476 S12: 0.6995 S13: 0.2276 REMARK 3 S21: -0.6324 S22: -0.1037 S23: 0.2158 REMARK 3 S31: -0.0312 S32: 0.1033 S33: -0.0199 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 4ZIG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-APR-15. REMARK 100 THE DEPOSITION ID IS D_1000209330. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-NOV-13 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10108 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 19.960 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.1800 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.28 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.00 REMARK 200 R MERGE FOR SHELL (I) : 0.84540 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.610 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4BD2 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.26 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: TRI-SODIUM CITRATE, SODIUM CACODYLATE, REMARK 280 PH 6.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 18.70500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 50.06000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 50.06000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 28.05750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 50.06000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 50.06000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 9.35250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 50.06000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.06000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 28.05750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 50.06000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.06000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 9.35250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 18.70500 REMARK 290 REMARK 290 REMARK: NULL 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 TOTAL BURIED SURFACE AREA: 3880 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -32.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 BIOMT1 2 0.000000 -1.000000 0.000000 200.24000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 200.24000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 130.93500 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 MET A 1 REMARK 465 ASP A 2 REMARK 465 GLY A 3 REMARK 465 SER A 4 REMARK 465 GLY A 5 REMARK 465 GLU A 6 REMARK 465 GLN A 7 REMARK 465 PRO A 8 REMARK 465 ARG A 9 REMARK 465 ARG A 37 REMARK 465 MET A 38 REMARK 465 GLY A 39 REMARK 465 GLY A 40 REMARK 465 GLU A 41 REMARK 465 SER A 167 REMARK 465 SER A 168 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 OD2 ASP B 98 O HOH B 101 2.03 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 THR A 85 53.37 -100.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4ZIE RELATED DB: PDB REMARK 900 RELATED ID: 4ZIH RELATED DB: PDB REMARK 900 RELATED ID: 4ZII RELATED DB: PDB REMARK 900 RELATED ID: 4ZIF RELATED DB: PDB DBREF 4ZIG A 1 166 UNP Q07812 BAX_HUMAN 1 166 DBREF 4ZIG B 79 98 UNP P55957 BID_HUMAN 125 144 SEQADV 4ZIG SER A 62 UNP Q07812 CYS 62 ENGINEERED MUTATION SEQADV 4ZIG SER A 126 UNP Q07812 CYS 126 ENGINEERED MUTATION SEQADV 4ZIG SER A 167 UNP Q07812 EXPRESSION TAG SEQADV 4ZIG SER A 168 UNP Q07812 EXPRESSION TAG SEQADV 4ZIG ACE B 78 UNP P55957 ACETYLATION SEQRES 1 A 168 MET ASP GLY SER GLY GLU GLN PRO ARG GLY GLY GLY PRO SEQRES 2 A 168 THR SER SER GLU GLN ILE MET LYS THR GLY ALA LEU LEU SEQRES 3 A 168 LEU GLN GLY PHE ILE GLN ASP ARG ALA GLY ARG MET GLY SEQRES 4 A 168 GLY GLU ALA PRO GLU LEU ALA LEU ASP PRO VAL PRO GLN SEQRES 5 A 168 ASP ALA SER THR LYS LYS LEU SER GLU SER LEU LYS ARG SEQRES 6 A 168 ILE GLY ASP GLU LEU ASP SER ASN MET GLU LEU GLN ARG SEQRES 7 A 168 MET ILE ALA ALA VAL ASP THR ASP SER PRO ARG GLU VAL SEQRES 8 A 168 PHE PHE ARG VAL ALA ALA ASP MET PHE SER ASP GLY ASN SEQRES 9 A 168 PHE ASN TRP GLY ARG VAL VAL ALA LEU PHE TYR PHE ALA SEQRES 10 A 168 SER LYS LEU VAL LEU LYS ALA LEU SER THR LYS VAL PRO SEQRES 11 A 168 GLU LEU ILE ARG THR ILE MET GLY TRP THR LEU ASP PHE SEQRES 12 A 168 LEU ARG GLU ARG LEU LEU GLY TRP ILE GLN ASP GLN GLY SEQRES 13 A 168 GLY TRP ASP GLY LEU LEU SER TYR PHE GLY SER SER SEQRES 1 B 21 ACE GLN GLU ASP ILE ILE ARG ASN ILE ALA ARG HIS LEU SEQRES 2 B 21 ALA GLN VAL GLY ASP SER MET ASP HET ACE B 78 3 HETNAM ACE ACETYL GROUP FORMUL 2 ACE C2 H4 O FORMUL 3 HOH *35(H2 O) HELIX 1 AA1 SER A 15 ARG A 34 1 20 HELIX 2 AA2 ALA A 35 GLY A 36 5 2 HELIX 3 AA3 ALA A 42 ALA A 46 5 5 HELIX 4 AA4 ASP A 53 ASN A 73 1 21 HELIX 5 AA5 ASN A 73 VAL A 83 1 11 HELIX 6 AA6 SER A 87 PHE A 100 1 14 HELIX 7 AA7 ASN A 106 LEU A 148 1 43 HELIX 8 AA8 LEU A 148 GLN A 155 1 8 HELIX 9 AA9 TRP A 158 GLY A 166 1 9 HELIX 10 AB1 GLN B 79 MET B 97 1 19 LINK C ACE B 78 N GLN B 79 1555 1555 1.33 CRYST1 100.120 100.120 37.410 90.00 90.00 90.00 P 43 21 2 8 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 0.009988 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009988 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026731 0.00000