HEADER APOPTOSIS 03-APR-25 9O16 TITLE CRYSTAL STRUCTURE OF HUMAN BCL-2 (R129L) MUTANT IN COMPLEX WITH A TITLE 2 STAPLED BAD BH3 PEPTIDE BAD SAHB 4.2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: APOPTOSIS REGULATOR BCL-2,BCL-2-LIKE PROTEIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BCL2-L-1,APOPTOSIS REGULATOR BCL-X; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: STAPLED BAD BH3 PEPTIDE BAD SAHB 4.2; COMPND 9 CHAIN: B; COMPND 10 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: BCL2, BCL2L1, BCL2L, BCLX; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 11 ORGANISM_TAXID: 9606 KEYWDS APOPTOSIS REGULATOR, STAPLED PEPTIDE, APOPTOSIS EXPDTA X-RAY DIFFRACTION AUTHOR H.-S.SEO,T.M.DEANGELO,G.H.BIRD,L.D.WALENSKY,S.DHE-PAGANON REVDAT 2 15-OCT-25 9O16 1 JRNL REVDAT 1 08-OCT-25 9O16 0 JRNL AUTH T.M.DEANGELO,U.ADHIKARY,K.J.KORSHAVN,H.S.SEO, JRNL AUTH 2 C.R.BROTZEN-SMITH,C.M.CAMARA,S.DHE-PAGANON,G.H.BIRD, JRNL AUTH 3 T.E.WALES,L.D.WALENSKY JRNL TITL STRUCTURAL INSIGHTS INTO CHEMORESISTANCE MUTANTS OF BCL-2 JRNL TITL 2 AND THEIR TARGETING BY STAPLED BAD BH3 HELICES. JRNL REF NAT COMMUN V. 16 8623 2025 JRNL REFN ESSN 2041-1723 JRNL PMID 41022713 JRNL DOI 10.1038/S41467-025-63657-Y REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.21.2_5419: ???) 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) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 29768 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.182 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.210 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1577 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 40.8000 - 3.8500 1.00 2729 196 0.1593 0.2031 REMARK 3 2 3.8500 - 3.0500 1.00 2593 150 0.1857 0.2033 REMARK 3 3 3.0500 - 2.6700 1.00 2600 140 0.1877 0.2058 REMARK 3 4 2.6700 - 2.4200 1.00 2544 161 0.1763 0.1882 REMARK 3 5 2.4200 - 2.2500 1.00 2585 116 0.1541 0.1782 REMARK 3 6 2.2500 - 2.1200 1.00 2521 130 0.1640 0.2067 REMARK 3 7 2.1200 - 2.0100 1.00 2551 141 0.1854 0.2134 REMARK 3 8 2.0100 - 1.9200 1.00 2519 151 0.2103 0.2555 REMARK 3 9 1.9200 - 1.8500 1.00 2506 136 0.2438 0.3329 REMARK 3 10 1.8500 - 1.7900 1.00 2511 136 0.2743 0.3034 REMARK 3 11 1.7900 - 1.7300 1.00 2532 120 0.2986 0.3062 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 24.510 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 : 0.012 1416 REMARK 3 ANGLE : 1.061 1910 REMARK 3 CHIRALITY : 0.056 190 REMARK 3 PLANARITY : 0.012 246 REMARK 3 DIHEDRAL : 20.942 504 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 9O16 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-APR-25. REMARK 100 THE DEPOSITION ID IS D_1000294695. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-FEB-25 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 : NSLS-II REMARK 200 BEAMLINE : 17-ID-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9202 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 29842 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 40.800 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 12.50 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 13.10 REMARK 200 R MERGE FOR SHELL (I) : 2.59400 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 (%): 48.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.37 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% PEG-3350, 200 MM AMMONIUM SULFATE, REMARK 280 100 MM TRIS, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 52.23333 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 104.46667 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 104.46667 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 52.23333 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8590 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 NI NI B 402 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 482 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 483 LIES ON A SPECIAL POSITION. 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 ALA A 2 REMARK 465 HIS A 3 REMARK 465 ALA A 4 REMARK 465 GLY A 5 REMARK 465 ARG A 6 REMARK 465 THR A 7 REMARK 465 GLY A 8 REMARK 465 GLY A 74 REMARK 465 ASP A 75 REMARK 465 ASP A 76 REMARK 465 VAL A 77 REMARK 465 GLU A 78 REMARK 465 GLU A 79 REMARK 465 ASN A 80 REMARK 465 ARG A 81 REMARK 465 THR A 82 REMARK 465 GLU A 83 REMARK 465 ALA A 84 REMARK 465 PRO A 85 REMARK 465 GLU A 86 REMARK 465 GLY A 87 REMARK 465 THR A 88 REMARK 465 GLU A 89 REMARK 465 SER A 90 REMARK 465 GLU A 91 REMARK 465 LYS B 324 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 ARG A 207 CG CD NE CZ NH1 NH2 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 O HOH A 468 O HOH B 505 1.92 REMARK 500 O HOH A 490 O HOH A 494 2.05 REMARK 500 O HOH A 460 O HOH A 491 2.14 REMARK 500 O HOH A 404 O HOH A 450 2.16 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 O HOH A 445 O HOH B 511 4565 1.98 REMARK 500 O HOH A 427 O HOH A 477 4565 1.99 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 NI A 304 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 20 NE2 REMARK 620 2 GLU A 29 OE1 98.3 REMARK 620 3 GLU A 29 OE2 108.6 54.9 REMARK 620 4 HIS A 120 NE2 51.0 48.1 83.8 REMARK 620 5 HOH A 455 O 110.5 143.0 93.1 158.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI A 303 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 179 OE2 REMARK 620 2 HIS A 184 NE2 117.6 REMARK 620 3 HIS A 186 NE2 71.9 64.8 REMARK 620 4 IMD A 301 N1 100.9 128.4 166.3 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 NI B 402 NI REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 318 OE1 REMARK 620 2 GLU B 318 OE2 52.9 REMARK 620 3 GLU B 318 OE1 0.0 52.9 REMARK 620 4 GLU B 318 OE2 52.9 0.0 52.9 REMARK 620 5 IMD B 401 N1 108.0 111.0 108.0 111.0 REMARK 620 6 IMD B 401 N1 108.0 111.0 108.0 111.0 0.0 REMARK 620 N 1 2 3 4 5 DBREF 9O16 A 1 75 UNP P10415 BCL2_HUMAN 1 34 DBREF 9O16 A 76 91 UNP Q07817 B2CL1_HUMAN 29 44 DBREF 9O16 A 92 207 UNP P10415 BCL2_HUMAN 92 207 DBREF 9O16 B 302 324 PDB 9O16 9O16 302 324 SEQADV 9O16 LEU A 129 UNP P10415 ARG 129 ENGINEERED MUTATION SEQRES 1 A 166 MET ALA HIS ALA GLY ARG THR GLY TYR ASP ASN ARG GLU SEQRES 2 A 166 ILE VAL MET LYS TYR ILE HIS TYR LYS LEU SER GLN ARG SEQRES 3 A 166 GLY TYR GLU TRP ASP ALA GLY ASP ASP VAL GLU GLU ASN SEQRES 4 A 166 ARG THR GLU ALA PRO GLU GLY THR GLU SER GLU VAL VAL SEQRES 5 A 166 HIS LEU THR LEU ARG GLN ALA GLY ASP ASP PHE SER ARG SEQRES 6 A 166 ARG TYR ARG ARG ASP PHE ALA GLU MET SER SER GLN LEU SEQRES 7 A 166 HIS LEU THR PRO PHE THR ALA ARG GLY LEU PHE ALA THR SEQRES 8 A 166 VAL VAL GLU GLU LEU PHE ARG ASP GLY VAL ASN TRP GLY SEQRES 9 A 166 ARG ILE VAL ALA PHE PHE GLU PHE GLY GLY VAL MET CYS SEQRES 10 A 166 VAL GLU SER VAL ASN ARG GLU MET SER PRO LEU VAL ASP SEQRES 11 A 166 ASN ILE ALA LEU TRP MET THR GLU TYR LEU ASN ARG HIS SEQRES 12 A 166 LEU HIS THR TRP ILE GLN ASP ASN GLY GLY TRP ASP ALA SEQRES 13 A 166 PHE VAL GLU LEU TYR GLY PRO SER MET ARG SEQRES 1 B 23 ACE TRP MK8 ALA GLN ARG MK8 GLY ARG GLU LEU ARG ARG SEQRES 2 B 23 NLE SER ASP GLU PHE VAL ASP SER PHE LYS HET ACE B 302 3 HET MK8 B 304 9 HET MK8 B 308 9 HET NLE B 315 8 HET IMD A 301 5 HET SO4 A 302 5 HET NI A 303 1 HET NI A 304 1 HET IMD B 401 5 HET NI B 402 1 HETNAM ACE ACETYL GROUP HETNAM MK8 2-METHYL-L-NORLEUCINE HETNAM NLE NORLEUCINE HETNAM IMD IMIDAZOLE HETNAM SO4 SULFATE ION HETNAM NI NICKEL (II) ION FORMUL 2 ACE C2 H4 O FORMUL 2 MK8 2(C7 H15 N O2) FORMUL 2 NLE C6 H13 N O2 FORMUL 3 IMD 2(C3 H5 N2 1+) FORMUL 4 SO4 O4 S 2- FORMUL 5 NI 3(NI 2+) FORMUL 9 HOH *118(H2 O) HELIX 1 AA1 ASP A 10 GLN A 25 1 16 HELIX 2 AA2 VAL A 93 TYR A 108 1 16 HELIX 3 AA3 TYR A 108 HIS A 120 1 13 HELIX 4 AA4 THR A 125 PHE A 138 1 14 HELIX 5 AA5 ASN A 143 ARG A 164 1 22 HELIX 6 AA6 SER A 167 HIS A 184 1 18 HELIX 7 AA7 LEU A 185 ASN A 192 1 8 HELIX 8 AA8 GLY A 193 GLY A 203 1 11 HELIX 9 AA9 PRO A 204 MET A 206 5 3 HELIX 10 AB1 TRP B 303 SER B 322 1 20 LINK C ACE B 302 N TRP B 303 1555 1555 1.33 LINK C TRP B 303 N MK8 B 304 1555 1555 1.32 LINK C MK8 B 304 N ALA B 305 1555 1555 1.32 LINK CE MK8 B 304 CE MK8 B 308 1555 1555 1.32 LINK C ARG B 307 N MK8 B 308 1555 1555 1.34 LINK C MK8 B 308 N GLY B 309 1555 1555 1.33 LINK C ARG B 314 N NLE B 315 1555 1555 1.33 LINK C NLE B 315 N SER B 316 1555 1555 1.32 LINK NE2 HIS A 20 NI NI A 304 1555 1555 1.97 LINK OE1 GLU A 29 NI NI A 304 1555 1555 2.67 LINK OE2 GLU A 29 NI NI A 304 1555 1555 1.99 LINK NE2 HIS A 120 NI NI A 304 1555 4455 1.95 LINK OE2 GLU A 179 NI NI A 303 1555 1555 1.98 LINK NE2 HIS A 184 NI NI A 303 1555 1555 1.99 LINK NE2 HIS A 186 NI NI A 303 1555 6555 2.03 LINK N1 IMD A 301 NI NI A 303 1555 1555 1.99 LINK NI NI A 304 O HOH A 455 1555 1555 2.11 LINK OE1 GLU B 318 NI NI B 402 1555 1555 2.62 LINK OE2 GLU B 318 NI NI B 402 1555 1555 2.07 LINK OE1 GLU B 318 NI NI B 402 1555 4555 2.62 LINK OE2 GLU B 318 NI NI B 402 1555 4555 2.07 LINK N1 IMD B 401 NI NI B 402 1555 1555 1.97 LINK N1 IMD B 401 NI NI B 402 1555 4555 1.97 CRYST1 55.190 55.190 156.700 90.00 90.00 120.00 P 31 2 1 6 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 0.018119 0.010461 0.000000 0.00000 SCALE2 0.000000 0.020922 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006382 0.00000 CONECT 110 1365 CONECT 189 1365 CONECT 190 1365 CONECT 930 1364 CONECT 979 1364 CONECT 1165 1166 1167 1168 CONECT 1166 1165 CONECT 1167 1165 CONECT 1168 1165 CONECT 1170 1183 CONECT 1182 1184 1185 1191 CONECT 1183 1170 1185 CONECT 1184 1182 CONECT 1185 1182 1183 1186 1190 CONECT 1186 1185 1189 CONECT 1187 1188 1189 CONECT 1188 1187 1222 CONECT 1189 1186 1187 CONECT 1190 1185 CONECT 1191 1182 CONECT 1207 1217 CONECT 1216 1218 1219 1225 CONECT 1217 1207 1219 CONECT 1218 1216 CONECT 1219 1216 1217 1220 1224 CONECT 1220 1219 1223 CONECT 1221 1222 1223 CONECT 1222 1188 1221 CONECT 1223 1220 1221 CONECT 1224 1219 CONECT 1225 1216 CONECT 1270 1279 CONECT 1279 1270 1280 CONECT 1280 1279 1281 1283 CONECT 1281 1280 1282 1287 CONECT 1282 1281 CONECT 1283 1280 1284 CONECT 1284 1283 1285 CONECT 1285 1284 1286 CONECT 1286 1285 CONECT 1287 1281 CONECT 1308 1371 CONECT 1309 1371 CONECT 1354 1355 1358 1364 CONECT 1355 1354 1356 CONECT 1356 1355 1357 CONECT 1357 1356 1358 CONECT 1358 1354 1357 CONECT 1359 1360 1361 1362 1363 CONECT 1360 1359 CONECT 1361 1359 CONECT 1362 1359 CONECT 1363 1359 CONECT 1364 930 979 1354 CONECT 1365 110 189 190 1426 CONECT 1366 1367 1370 1371 CONECT 1367 1366 1368 CONECT 1368 1367 1369 CONECT 1369 1368 1370 CONECT 1370 1366 1369 CONECT 1371 1308 1309 1366 CONECT 1426 1365 MASTER 329 0 10 10 0 0 0 6 1487 2 62 15 END