HEADER BIOSYNTHETIC PROTEIN 17-MAR-19 6R2G TITLE CRYSTAL STRUCTURE OF A SINGLE-CHAIN PROTEIN MIMETIC OF THE GP41 NHR TITLE 2 TRIMER IN COMPLEX WITH THE SYNTHETIC CHR PEPTIDE C34 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SINGLE-CHAIN PROTEIN MIMETICS OF THE N-TERMINAL HEPTAD- COMPND 3 REPEAT REGION OF GP41; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: SINGLE-CHAIN PROTEIN MIMETICS OF THE N-TERMINAL COMPND 7 HEPTAD-REPEAT REGION OF GP41; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: ENVELOPE GLYCOPROTEIN GP160; COMPND 10 CHAIN: C; COMPND 11 SYNONYM: ENV POLYPROTEIN; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS 1; SOURCE 3 ORGANISM_TAXID: 11676; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 GROUP M SOURCE 8 SUBTYPE B (ISOLATE BRU/LAI); SOURCE 9 ORGANISM_COMMON: HIV-1; SOURCE 10 ORGANISM_TAXID: 11686; SOURCE 11 STRAIN: ISOLATE BRU/LAI; SOURCE 12 GENE: ENV; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 14 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS GP41, HIV, COILED-COIL, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.CAMARA-ARTIGAS,F.CONEJERO-LARA,S.JURADO,M.CANO-MUNOZ,B.MOREL REVDAT 3 24-JAN-24 6R2G 1 REMARK REVDAT 2 28-AUG-19 6R2G 1 JRNL REVDAT 1 10-JUL-19 6R2G 0 JRNL AUTH S.JURADO,M.CANO-MUNOZ,B.MOREL,S.STANDOLI,E.SANTAROSSA, JRNL AUTH 2 C.MOOG,S.SCHMIDT,G.LAUMOND,A.CAMARA-ARTIGAS,F.CONEJERO-LARA JRNL TITL STRUCTURAL AND THERMODYNAMIC ANALYSIS OF HIV-1 FUSION JRNL TITL 2 INHIBITION USING SMALL GP41 MIMETIC PROTEINS. JRNL REF J.MOL.BIOL. V. 431 3091 2019 JRNL REFN ESSN 1089-8638 JRNL PMID 31255705 JRNL DOI 10.1016/J.JMB.2019.06.022 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.CRESPILLO,A.CAMARA-ARTIGAS,S.CASARES,B.MOREL,E.S.COBOS, REMARK 1 AUTH 2 P.L.MATEO,N.MOUZ,C.E.MARTIN,M.G.ROGER,R.EL HABIB,B.SU, REMARK 1 AUTH 3 C.MOOG,F.CONEJERO-LARA REMARK 1 TITL SINGLE-CHAIN PROTEIN MIMETICS OF THE N-TERMINAL REMARK 1 TITL 2 HEPTAD-REPEAT REGION OF GP41 WITH POTENTIAL AS ANTI-HIV-1 REMARK 1 TITL 3 DRUGS. REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 111 18207 2014 REMARK 1 REFN ESSN 1091-6490 REMARK 1 PMID 25489108 REMARK 1 DOI 10.1073/PNAS.1413592112 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.14_3260: ???) 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.210 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 27509 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.120 REMARK 3 FREE R VALUE TEST SET COUNT : 1408 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 19.8527 - 4.0828 0.98 2583 140 0.1779 0.1931 REMARK 3 2 4.0828 - 3.2453 0.99 2597 160 0.1567 0.2004 REMARK 3 3 3.2453 - 2.8364 0.99 2614 115 0.1927 0.2527 REMARK 3 4 2.8364 - 2.5776 1.00 2626 130 0.1928 0.2523 REMARK 3 5 2.5776 - 2.3932 0.99 2636 126 0.1842 0.2373 REMARK 3 6 2.3932 - 2.2523 0.99 2568 152 0.1991 0.2375 REMARK 3 7 2.2523 - 2.1397 1.00 2637 149 0.2116 0.3037 REMARK 3 8 2.1397 - 2.0466 1.00 2648 131 0.2358 0.2623 REMARK 3 9 2.0466 - 1.9679 0.99 2572 161 0.2825 0.2974 REMARK 3 10 1.9679 - 1.9001 1.00 2620 144 0.3318 0.3976 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.760 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 1516 REMARK 3 ANGLE : 1.162 2042 REMARK 3 CHIRALITY : 0.049 235 REMARK 3 PLANARITY : 0.007 267 REMARK 3 DIHEDRAL : 2.562 944 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 2 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): 27.0082 46.3746 50.5071 REMARK 3 T TENSOR REMARK 3 T11: 0.3038 T22: 0.3332 REMARK 3 T33: 0.3384 T12: -0.0020 REMARK 3 T13: 0.0094 T23: -0.0316 REMARK 3 L TENSOR REMARK 3 L11: 0.5077 L22: 0.6559 REMARK 3 L33: 0.2574 L12: 0.0408 REMARK 3 L13: -0.4211 L23: -0.0369 REMARK 3 S TENSOR REMARK 3 S11: -0.0495 S12: -0.0029 S13: -0.0181 REMARK 3 S21: 0.0041 S22: -0.1157 S23: 0.0592 REMARK 3 S31: -0.1948 S32: -0.1644 S33: 0.0008 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 48 THROUGH 108 ) REMARK 3 ORIGIN FOR THE GROUP (A): 24.4040 39.7234 54.1042 REMARK 3 T TENSOR REMARK 3 T11: 0.3211 T22: 0.3296 REMARK 3 T33: 0.3082 T12: -0.0634 REMARK 3 T13: 0.0237 T23: -0.0292 REMARK 3 L TENSOR REMARK 3 L11: 0.3549 L22: 0.1685 REMARK 3 L33: 0.0668 L12: -0.3203 REMARK 3 L13: -0.1325 L23: 0.0539 REMARK 3 S TENSOR REMARK 3 S11: -0.0238 S12: -0.0556 S13: 0.0301 REMARK 3 S21: -0.0140 S22: -0.0176 S23: 0.0403 REMARK 3 S31: 0.0212 S32: -0.2012 S33: 0.0033 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 109 THROUGH 161 ) REMARK 3 ORIGIN FOR THE GROUP (A): 31.6387 39.3522 53.0944 REMARK 3 T TENSOR REMARK 3 T11: 0.2656 T22: 0.2840 REMARK 3 T33: 0.3021 T12: -0.0161 REMARK 3 T13: 0.0053 T23: -0.0175 REMARK 3 L TENSOR REMARK 3 L11: 0.4823 L22: 0.7497 REMARK 3 L33: 0.1772 L12: -0.3047 REMARK 3 L13: -0.0198 L23: -0.1542 REMARK 3 S TENSOR REMARK 3 S11: -0.0114 S12: -0.0036 S13: -0.0789 REMARK 3 S21: 0.0796 S22: -0.0081 S23: 0.0403 REMARK 3 S31: 0.3387 S32: -0.1135 S33: 0.0006 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'C' AND (RESID 1 THROUGH 34 ) REMARK 3 ORIGIN FOR THE GROUP (A): 34.5561 46.3665 41.2664 REMARK 3 T TENSOR REMARK 3 T11: 0.3497 T22: 0.3620 REMARK 3 T33: 0.3524 T12: -0.0304 REMARK 3 T13: -0.0273 T23: 0.0165 REMARK 3 L TENSOR REMARK 3 L11: 0.2395 L22: -0.1560 REMARK 3 L33: 0.1007 L12: -0.1985 REMARK 3 L13: 0.0236 L23: 0.1334 REMARK 3 S TENSOR REMARK 3 S11: -0.0921 S12: 0.1079 S13: -0.0390 REMARK 3 S21: -0.0447 S22: -0.0404 S23: -0.0784 REMARK 3 S31: -0.2021 S32: 0.2488 S33: -0.0003 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 6R2G COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 18-MAR-19. REMARK 100 THE DEPOSITION ID IS D_1292101311. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-JAN-18 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 : ESRF REMARK 200 BEAMLINE : ID30B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97625 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.6.2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 15041 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 19.850 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.100 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.94 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 1.10300 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: 4R61 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 31.04 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 100 MM MES, PH 6.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 13.60050 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 47.91800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.83200 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 47.91800 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 13.60050 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.83200 REMARK 290 SMTRY3 4 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C 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 GLN A 51 REMARK 465 GLN A 52 REMARK 465 LEU A 53 REMARK 465 GLY A 54 REMARK 465 LYS A 55 REMARK 465 GLY A 56 REMARK 465 ASN A 57 REMARK 465 GLN A 58 REMARK 465 PRO A 59 REMARK 465 GLN A 60 REMARK 465 GLN A 61 REMARK 465 GLN A 163 REMARK 465 LEU A 164 REMARK 465 GLY A 165 REMARK 465 GLY A 166 REMARK 465 GLY A 167 REMARK 465 GLY A 168 REMARK 465 SER A 169 REMARK 465 HIS A 170 REMARK 465 HIS A 171 REMARK 465 HIS A 172 REMARK 465 HIS A 173 REMARK 465 HIS A 174 REMARK 465 HIS A 175 REMARK 465 LEU A 176 REMARK 465 GLU A 177 REMARK 465 HIS A 178 REMARK 465 HIS A 179 REMARK 465 HIS A 180 REMARK 465 HIS A 181 REMARK 465 HIS A 182 REMARK 465 HIS A 183 REMARK 465 NH2 C 35 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 3 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 46 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 49 CG CD CE NZ REMARK 470 ASP A 50 CG OD1 OD2 REMARK 470 LYS A 63 CG CD CE NZ REMARK 470 ARG A 66 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 72 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 135 CG CD CE NZ REMARK 470 GLN A 149 CG CD OE1 NE2 REMARK 470 LYS A 160 CG CD CE NZ REMARK 470 LEU C 34 CG CD1 CD2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PO4 A 201 DBREF 6R2G A 2 183 PDB 6R2G 6R2G 2 183 DBREF 6R2G C 1 34 UNP P03377 ENV_HV1BR 633 666 SEQADV 6R2G ACE C 0 UNP P03377 ACETYLATION SEQADV 6R2G NH2 C 35 UNP P03377 AMIDATION SEQRES 1 A 182 ALA ARG GLN GLU LEU SER GLY ILE VAL GLN LYS GLN ASN SEQRES 2 A 182 ASN LEU LEU ARG GLN ILE GLU ALA GLN GLN HIS LEU LEU SEQRES 3 A 182 GLN LEU THR VAL SER LYS ILE LYS GLN LEU GLN ALA ARG SEQRES 4 A 182 ILE LEU ALA VAL GLU ARG TYR LEU LYS ASP GLN GLN LEU SEQRES 5 A 182 GLY LYS GLY ASN GLN PRO GLN GLN ASP LYS LEU TYR ARG SEQRES 6 A 182 GLU VAL ALA LEU ILE ARG ALA GLN LEU GLN LYS ILE GLU SEQRES 7 A 182 SER GLU THR LEU GLN LEU LEU HIS GLN GLN ALA GLU ILE SEQRES 8 A 182 GLU ARG GLU LEU ASN ASN GLN GLU GLN GLU ILE GLY SER SEQRES 9 A 182 LEU LYS GLN ARG GLY LEU ILE ASP GLY PRO LEU LEU SER SEQRES 10 A 182 GLY ILE ASP GLN GLN GLN ASN ASN LEU LYS ARG ALA ILE SEQRES 11 A 182 GLU ALA GLN LYS HIS LEU LEU GLN LEU THR VAL TRP GLY SEQRES 12 A 182 ILE LYS GLN LEU GLN ALA ARG ILE LEU THR VAL GLU ARG SEQRES 13 A 182 TYR LEU LYS ASP GLN GLN LEU GLY GLY GLY GLY SER HIS SEQRES 14 A 182 HIS HIS HIS HIS HIS LEU GLU HIS HIS HIS HIS HIS HIS SEQRES 1 C 36 ACE TRP MET GLU TRP ASP ARG GLU ILE ASN ASN TYR THR SEQRES 2 C 36 SER LEU ILE HIS SER LEU ILE GLU GLU SER GLN ASN GLN SEQRES 3 C 36 GLN GLU LYS ASN GLU GLN GLU LEU LEU NH2 HET ACE C 0 3 HET PO4 A 201 5 HETNAM ACE ACETYL GROUP HETNAM PO4 PHOSPHATE ION FORMUL 2 ACE C2 H4 O FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *53(H2 O) HELIX 1 AA1 ALA A 2 ASP A 50 1 49 HELIX 2 AA2 LYS A 63 ARG A 109 1 47 HELIX 3 AA3 ASP A 113 GLN A 162 1 50 HELIX 4 AA4 TRP C 1 LEU C 34 1 34 LINK C ACE C 0 N TRP C 1 1555 1555 1.36 SITE 1 AC1 5 ARG A 40 LEU A 70 GLN A 74 ASN C 24 SITE 2 AC1 5 LYS C 28 CRYST1 27.201 69.664 95.836 90.00 90.00 90.00 P 21 21 21 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 0.036763 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014355 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010434 0.00000