HEADER APOPTOSIS 09-JUL-24 9CKN TITLE HISTIDINE-COVALENT ALPHA-HELICAL PEPTIDE (COMPOUND 6) TARGETING HMCL-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INDUCED MYELOID LEUKEMIA CELL DIFFERENTIATION PROTEIN MCL- COMPND 3 1; COMPND 4 CHAIN: A, B; COMPND 5 SYNONYM: BCL-2-LIKE PROTEIN 3,BCL2-L-3,BCL-2-RELATED PROTEIN COMPND 6 EAT/MCL1,MCL1/EAT; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: HELICAL PEPTIDE; COMPND 10 CHAIN: D, E; COMPND 11 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: MCL1, BCL2L3; 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: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630 KEYWDS HISTIDINE-COVALENT STAPLED ALPHA-HELICAL PEPTIDES, APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR K.M.MUZZARELLI,Z.ASSAR,G.ALBOREGGIA,M.PELLECCHIA REVDAT 2 11-DEC-24 9CKN 1 JRNL REVDAT 1 27-NOV-24 9CKN 0 JRNL AUTH G.ALBOREGGIA,P.UDOMPHOLKUL,E.L.ATIENZA,K.MUZZARELLI,Z.ASSAR, JRNL AUTH 2 M.PELLECCHIA JRNL TITL COVALENT TARGETING OF HISTIDINE RESIDUES WITH ARYL JRNL TITL 2 FLUOROSULFATES: APPLICATION TO MCL-1 BH3 MIMETICS. JRNL REF J.MED.CHEM. V. 67 20214 2024 JRNL REFN ISSN 0022-2623 JRNL PMID 39532346 JRNL DOI 10.1021/ACS.JMEDCHEM.4C01541 REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20.1_4487 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.32 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 3 NUMBER OF REFLECTIONS : 45207 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.219 REMARK 3 FREE R VALUE : 0.243 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.550 REMARK 3 FREE R VALUE TEST SET COUNT : 2059 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 48.3200 - 3.7000 0.98 2974 147 0.1906 0.2079 REMARK 3 2 3.7000 - 2.9400 1.00 2978 156 0.2036 0.2279 REMARK 3 3 2.9400 - 2.5700 0.99 2971 126 0.2094 0.2126 REMARK 3 4 2.5700 - 2.3300 0.99 2955 149 0.2067 0.2325 REMARK 3 5 2.3300 - 2.1600 0.93 2780 122 0.2100 0.2794 REMARK 3 6 2.1600 - 2.0400 0.97 2866 142 0.2249 0.3068 REMARK 3 7 2.0400 - 1.9300 0.98 2917 127 0.2507 0.2952 REMARK 3 8 1.9300 - 1.8500 0.98 2914 134 0.2627 0.2922 REMARK 3 9 1.8500 - 1.7800 0.98 2927 128 0.2651 0.2663 REMARK 3 10 1.7800 - 1.7200 0.98 2894 148 0.2734 0.3057 REMARK 3 11 1.7200 - 1.6600 0.97 2902 136 0.3027 0.3170 REMARK 3 12 1.6600 - 1.6200 0.97 2842 157 0.3591 0.4073 REMARK 3 13 1.6200 - 1.5700 0.92 2722 144 0.3873 0.3496 REMARK 3 14 1.5700 - 1.5400 0.94 2816 119 0.3709 0.3585 REMARK 3 15 1.5400 - 1.5000 0.90 2690 124 0.3981 0.4082 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.299 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 31.115 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 27.56 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.85 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 : 0.010 2580 REMARK 3 ANGLE : 1.441 3462 REMARK 3 CHIRALITY : 0.075 382 REMARK 3 PLANARITY : 0.018 443 REMARK 3 DIHEDRAL : 15.266 1016 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: (CHAIN A AND RESSEQ 169:401) REMARK 3 ORIGIN FOR THE GROUP (A): 13.2537 10.2970 1.6399 REMARK 3 T TENSOR REMARK 3 T11: 0.1164 T22: 0.0954 REMARK 3 T33: 0.1400 T12: -0.0026 REMARK 3 T13: 0.0076 T23: 0.0032 REMARK 3 L TENSOR REMARK 3 L11: 1.4861 L22: 1.3642 REMARK 3 L33: 3.4918 L12: -0.7831 REMARK 3 L13: 0.2890 L23: -1.9384 REMARK 3 S TENSOR REMARK 3 S11: 0.0067 S12: 0.0169 S13: 0.0434 REMARK 3 S21: -0.0151 S22: -0.0213 S23: -0.1086 REMARK 3 S31: 0.0277 S32: -0.0674 S33: 0.0000 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: (CHAIN B AND RESSEQ 172:401) REMARK 3 ORIGIN FOR THE GROUP (A): -2.2286 27.0319 29.5538 REMARK 3 T TENSOR REMARK 3 T11: 0.1684 T22: 0.1359 REMARK 3 T33: 0.1696 T12: 0.0066 REMARK 3 T13: -0.0229 T23: 0.0148 REMARK 3 L TENSOR REMARK 3 L11: 1.8550 L22: 2.1671 REMARK 3 L33: 4.5851 L12: -0.0688 REMARK 3 L13: 0.1244 L23: -1.4287 REMARK 3 S TENSOR REMARK 3 S11: -0.0944 S12: -0.0984 S13: 0.0159 REMARK 3 S21: -0.1935 S22: 0.0368 S23: 0.1618 REMARK 3 S31: -0.0638 S32: -0.0941 S33: 0.0000 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 9CKN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JUL-24. REMARK 100 THE DEPOSITION ID IS D_1000285775. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JUN-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 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 : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45530 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 48.320 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.5 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : 0.05617 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.55 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.68 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M CITRIC ACID, PH 3.5, AND 25% REMARK 280 (W/V) PEG 3350, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 291K 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 38.81800 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -10.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, E 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1700 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 7870 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 168 REMARK 465 ASP A 195 REMARK 465 THR A 196 REMARK 465 LYS A 197 REMARK 465 PRO A 198 REMARK 465 MET A 199 REMARK 465 GLY A 200 REMARK 465 ARG A 201 REMARK 465 SER A 202 REMARK 465 GLU A 322 REMARK 465 ASP A 323 REMARK 465 GLY B 168 REMARK 465 SER B 169 REMARK 465 HIS B 170 REMARK 465 MET B 171 REMARK 465 THR B 196 REMARK 465 LYS B 197 REMARK 465 PRO B 198 REMARK 465 MET B 199 REMARK 465 GLY B 200 REMARK 465 ARG B 201 REMARK 465 SER B 202 REMARK 465 VAL B 321 REMARK 465 GLU B 322 REMARK 465 ASP B 323 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 ARG A 300 -60.88 -96.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG B 176 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 9CKN A 172 323 UNP Q07820 MCL1_HUMAN 172 323 DBREF 9CKN B 172 323 UNP Q07820 MCL1_HUMAN 172 323 DBREF 9CKN D 1 14 PDB 9CKN 9CKN 1 14 DBREF 9CKN E 1 14 PDB 9CKN 9CKN 1 14 SEQADV 9CKN GLY A 168 UNP Q07820 EXPRESSION TAG SEQADV 9CKN SER A 169 UNP Q07820 EXPRESSION TAG SEQADV 9CKN HIS A 170 UNP Q07820 EXPRESSION TAG SEQADV 9CKN MET A 171 UNP Q07820 EXPRESSION TAG SEQADV 9CKN GLY B 168 UNP Q07820 EXPRESSION TAG SEQADV 9CKN SER B 169 UNP Q07820 EXPRESSION TAG SEQADV 9CKN HIS B 170 UNP Q07820 EXPRESSION TAG SEQADV 9CKN MET B 171 UNP Q07820 EXPRESSION TAG SEQRES 1 A 156 GLY SER HIS MET ASP GLU LEU TYR ARG GLN SER LEU GLU SEQRES 2 A 156 ILE ILE SER ARG TYR LEU ARG GLU GLN ALA THR GLY ALA SEQRES 3 A 156 LYS ASP THR LYS PRO MET GLY ARG SER GLY ALA THR SER SEQRES 4 A 156 ARG LYS ALA LEU GLU THR LEU ARG ARG VAL GLY ASP GLY SEQRES 5 A 156 VAL GLN ARG ASN HIS GLU THR ALA PHE GLN GLY MET LEU SEQRES 6 A 156 ARG LYS LEU ASP ILE LYS ASN GLU ASP ASP VAL LYS SER SEQRES 7 A 156 LEU SER ARG VAL MET ILE HIS VAL PHE SER ASP GLY VAL SEQRES 8 A 156 THR ASN TRP GLY ARG ILE VAL THR LEU ILE SER PHE GLY SEQRES 9 A 156 ALA PHE VAL ALA LYS HIS LEU LYS THR ILE ASN GLN GLU SEQRES 10 A 156 SER CYS ILE GLU PRO LEU ALA GLU SER ILE THR ASP VAL SEQRES 11 A 156 LEU VAL ARG THR LYS ARG ASP TRP LEU VAL LYS GLN ARG SEQRES 12 A 156 GLY TRP ASP GLY PHE VAL GLU PHE PHE HIS VAL GLU ASP SEQRES 1 B 156 GLY SER HIS MET ASP GLU LEU TYR ARG GLN SER LEU GLU SEQRES 2 B 156 ILE ILE SER ARG TYR LEU ARG GLU GLN ALA THR GLY ALA SEQRES 3 B 156 LYS ASP THR LYS PRO MET GLY ARG SER GLY ALA THR SER SEQRES 4 B 156 ARG LYS ALA LEU GLU THR LEU ARG ARG VAL GLY ASP GLY SEQRES 5 B 156 VAL GLN ARG ASN HIS GLU THR ALA PHE GLN GLY MET LEU SEQRES 6 B 156 ARG LYS LEU ASP ILE LYS ASN GLU ASP ASP VAL LYS SER SEQRES 7 B 156 LEU SER ARG VAL MET ILE HIS VAL PHE SER ASP GLY VAL SEQRES 8 B 156 THR ASN TRP GLY ARG ILE VAL THR LEU ILE SER PHE GLY SEQRES 9 B 156 ALA PHE VAL ALA LYS HIS LEU LYS THR ILE ASN GLN GLU SEQRES 10 B 156 SER CYS ILE GLU PRO LEU ALA GLU SER ILE THR ASP VAL SEQRES 11 B 156 LEU VAL ARG THR LYS ARG ASP TRP LEU VAL LYS GLN ARG SEQRES 12 B 156 GLY TRP ASP GLY PHE VAL GLU PHE PHE HIS VAL GLU ASP SEQRES 1 D 14 ACE ILE ALA GLU GLN LEU ARG ARG ILE GLY ASP ARG TYS SEQRES 2 D 14 NH2 SEQRES 1 E 14 ACE ILE ALA GLU GLN LEU ARG ARG ILE GLY ASP ARG TYS SEQRES 2 E 14 NH2 HET ACE D 1 3 HET TYS D 13 15 HET NH2 D 14 1 HET ACE E 1 3 HET TYS E 13 15 HET NH2 E 14 1 HETNAM ACE ACETYL GROUP HETNAM TYS O-SULFO-L-TYROSINE HETNAM NH2 AMINO GROUP FORMUL 3 ACE 2(C2 H4 O) FORMUL 3 TYS 2(C9 H11 N O6 S) FORMUL 3 NH2 2(H2 N) FORMUL 5 HOH *103(H2 O) HELIX 1 AA1 ASP A 172 GLY A 192 1 21 HELIX 2 AA2 ALA A 204 HIS A 224 1 21 HELIX 3 AA3 HIS A 224 ASP A 236 1 13 HELIX 4 AA4 ASN A 239 PHE A 254 1 16 HELIX 5 AA5 SER A 255 GLY A 257 5 3 HELIX 6 AA6 ASN A 260 ILE A 281 1 22 HELIX 7 AA7 GLN A 283 SER A 285 5 3 HELIX 8 AA8 CYS A 286 ARG A 300 1 15 HELIX 9 AA9 LYS A 302 GLN A 309 1 8 HELIX 10 AB1 ARG A 310 PHE A 319 1 10 HELIX 11 AB2 GLU B 173 GLY B 192 1 20 HELIX 12 AB3 ALA B 204 HIS B 224 1 21 HELIX 13 AB4 HIS B 224 ASP B 236 1 13 HELIX 14 AB5 ASN B 239 PHE B 254 1 16 HELIX 15 AB6 ASN B 260 ILE B 281 1 22 HELIX 16 AB7 GLN B 283 SER B 285 5 3 HELIX 17 AB8 CYS B 286 ARG B 300 1 15 HELIX 18 AB9 LYS B 302 GLN B 309 1 8 HELIX 19 AC1 GLY B 311 PHE B 319 1 9 HELIX 20 AC2 ILE D 2 ARG D 12 1 11 HELIX 21 AC3 ILE E 2 TYS E 13 1 12 LINK NE2 HIS A 224 S TYS E 13 1555 1555 1.74 LINK NE2 HIS B 224 S TYS D 13 1555 1555 1.76 LINK C ACE D 1 N ILE D 2 1555 1555 1.33 LINK C ARG D 12 N TYS D 13 1555 1555 1.37 LINK C TYS D 13 N NH2 D 14 1555 1555 1.32 LINK C ACE E 1 N ILE E 2 1555 1555 1.32 LINK C ARG E 12 N TYS E 13 1555 1555 1.35 LINK C TYS E 13 N NH2 E 14 1555 1555 1.35 CRYST1 31.064 77.636 61.755 90.00 91.69 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 0.032192 0.000000 0.000950 0.00000 SCALE2 0.000000 0.012881 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016200 0.00000