HEADER ANTIVIRAL PROTEIN 03-MAY-22 7ZR2 TITLE CRYSTAL STRUCTURE OF A CHIMERIC PROTEIN MIMIC OF SARS-COV-2 SPIKE HR1 TITLE 2 IN COMPLEX WITH HR2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: SPIKE PROTEIN S2',CHIMERIC PROTEIN MIMIC OF SARS-COV-2 COMPND 3 SPIKE HR1; COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: SPIKE PROTEIN S2'; COMPND 8 CHAIN: B; COMPND 9 ENGINEERED: YES; COMPND 10 OTHER_DETAILS: SYNTHETIC PEPTIDE V39E DERIVED FROM THE S2 HR2 COMPND 11 SEQUENCE.THE AMINO TERMINAL IS ACETYLATED AND THE CARBOXYL-TERMINAL COMPND 12 IS AMIDATED. THE PEPTIDE WAS C-TERMINALLY TAGGED WITH A SGGY SEQUENCE COMPND 13 TO CONFER UV ABSORPTION AT 280 NM. SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 3 2; SOURCE 4 ORGANISM_TAXID: 2697049; SOURCE 5 GENE: S, 2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET303; SOURCE 10 MOL_ID: 2; SOURCE 11 SYNTHETIC: YES; SOURCE 12 ORGANISM_SCIENTIFIC: SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS SOURCE 13 2; SOURCE 14 ORGANISM_TAXID: 2697049 KEYWDS COILED-COIL, ANTIVIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.CAMARA-ARTIGAS,J.A.GAVIRA,M.CANO-MUNOZ,D.POLO-MEGIAS,F.CONEJERO- AUTHOR 2 LARA REVDAT 3 31-JAN-24 7ZR2 1 REMARK REVDAT 2 23-NOV-22 7ZR2 1 JRNL REVDAT 1 09-NOV-22 7ZR2 0 JRNL AUTH M.CANO-MUNOZ,D.POLO-MEGIAS,A.CAMARA-ARTIGAS,J.A.GAVIRA, JRNL AUTH 2 M.J.LOPEZ-RODRIGUEZ,G.LAUMOND,S.SCHMIDT,J.DEMISELLE, JRNL AUTH 3 S.BAHRAM,C.MOOG,F.CONEJERO-LARA JRNL TITL NOVEL CHIMERIC PROTEINS MIMICKING SARS-COV-2 SPIKE EPITOPES JRNL TITL 2 WITH BROAD INHIBITORY ACTIVITY. JRNL REF INT.J.BIOL.MACROMOL. V. 222 2467 2022 JRNL REFN ISSN 0141-8130 JRNL PMID 36220405 JRNL DOI 10.1016/J.IJBIOMAC.2022.10.031 REMARK 2 REMARK 2 RESOLUTION. 1.45 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.20_4459 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) : 1.45 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.0 REMARK 3 NUMBER OF REFLECTIONS : 46187 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.209 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 2265 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 18.8000 - 3.6500 0.94 2810 136 0.1909 0.1953 REMARK 3 2 3.6500 - 2.9000 0.96 2793 143 0.1727 0.2086 REMARK 3 3 2.9000 - 2.5300 0.97 2809 136 0.1694 0.2076 REMARK 3 4 2.5300 - 2.3000 0.98 2781 153 0.1533 0.1845 REMARK 3 5 2.3000 - 2.1400 0.98 2822 144 0.1483 0.1741 REMARK 3 6 2.1400 - 2.0100 0.98 2779 162 0.1474 0.2027 REMARK 3 7 2.0100 - 1.9100 0.99 2814 127 0.1653 0.2221 REMARK 3 8 1.9100 - 1.8300 0.99 2822 137 0.1581 0.2198 REMARK 3 9 1.8300 - 1.7600 0.99 2831 124 0.1622 0.2154 REMARK 3 10 1.7600 - 1.7000 0.99 2794 157 0.1682 0.2235 REMARK 3 11 1.7000 - 1.6400 0.99 2788 162 0.1767 0.2266 REMARK 3 12 1.6400 - 1.6000 0.99 2843 162 0.1787 0.2387 REMARK 3 13 1.6000 - 1.5500 1.00 2819 140 0.2001 0.2666 REMARK 3 14 1.5500 - 1.5200 0.96 2701 151 0.2172 0.2636 REMARK 3 15 1.5200 - 1.4800 0.89 2567 125 0.2327 0.2797 REMARK 3 16 1.4800 - 1.4500 0.76 2149 106 0.2765 0.3129 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) : 0.167 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.698 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.33 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.63 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 : 0.007 2036 REMARK 3 ANGLE : 0.717 2745 REMARK 3 CHIRALITY : 0.048 332 REMARK 3 PLANARITY : 0.005 364 REMARK 3 DIHEDRAL : 14.744 767 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 7ZR2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 03-MAY-22. REMARK 100 THE DEPOSITION ID IS D_1292122742. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-FEB-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALBA REMARK 200 BEAMLINE : XALOC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97926 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.7 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 46236 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.450 REMARK 200 RESOLUTION RANGE LOW (A) : 18.920 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 200 DATA REDUNDANCY : 3.000 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.45 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 75.4 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.78600 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: 6LXT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M SODIUM HEPES, 20% (W/V) PEG4000, REMARK 280 10% (V/V) ISOPROPANOL, PH 7.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 83.38850 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 18.68700 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 83.38850 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 18.68700 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 4320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -27.0 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 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 LYS A 227 REMARK 465 VAL A 228 REMARK 465 GLU A 229 REMARK 465 GLY A 230 REMARK 465 GLY A 231 REMARK 465 GLY A 232 REMARK 465 GLY A 233 REMARK 465 SER A 234 REMARK 465 HIS A 235 REMARK 465 HIS A 236 REMARK 465 HIS A 237 REMARK 465 HIS A 238 REMARK 465 HIS A 239 REMARK 465 HIS A 240 REMARK 465 GLY B 1204 REMARK 465 GLY B 1205 REMARK 465 TYR B 1206 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 MET A 0 CG SD CE REMARK 470 GLN A 44 CG CD OE1 NE2 REMARK 470 GLN A 52 CG CD OE1 NE2 REMARK 470 ASP A 66 CG OD1 OD2 REMARK 470 LYS A 73 CG CD CE NZ REMARK 470 GLU A 75 CG CD OE1 OE2 REMARK 470 LYS A 78 CG CD CE NZ REMARK 470 ASP A 79 CG OD1 OD2 REMARK 470 LYS A 131 CG CD CE NZ REMARK 470 ASN A 150 CG OD1 ND2 REMARK 470 LYS A 151 CG CD CE NZ REMARK 470 SER A 153 OG REMARK 470 LYS A 162 CG CD CE NZ REMARK 470 ASP A 226 CG OD1 OD2 REMARK 470 GLU B1202 CG CD OE1 OE2 REMARK 470 SER B1203 OG 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 LEU A 225 45.59 -74.50 REMARK 500 REMARK 500 REMARK: NULL DBREF 7ZR2 A 1 73 UNP P0DTC2 SPIKE_SARS2 914 986 DBREF 7ZR2 A 73 154 PDB 7ZR2 7ZR2 73 154 DBREF 7ZR2 A 155 229 UNP P0DTC2 SPIKE_SARS2 914 988 DBREF 7ZR2 B 1163 1206 UNP P0DTC2 SPIKE_SARS2 1163 1206 SEQADV 7ZR2 MET A 0 UNP P0DTC2 INITIATING METHIONINE SEQADV 7ZR2 ASP A 1 UNP P0DTC2 ASN 914 ENGINEERED MUTATION SEQADV 7ZR2 LYS A 13 UNP P0DTC2 GLN 926 ENGINEERED MUTATION SEQADV 7ZR2 GLU A 31 UNP P0DTC2 ALA 944 ENGINEERED MUTATION SEQADV 7ZR2 GLU A 38 UNP P0DTC2 VAL 951 ENGINEERED MUTATION SEQADV 7ZR2 ASP A 45 UNP P0DTC2 ALA 958 ENGINEERED MUTATION SEQADV 7ZR2 ARG A 59 UNP P0DTC2 ALA 972 ENGINEERED MUTATION SEQADV 7ZR2 GLU A 63 UNP P0DTC2 VAL 976 ENGINEERED MUTATION SEQADV 7ZR2 GLU A 165 UNP P0DTC2 ALA 924 ENGINEERED MUTATION SEQADV 7ZR2 LYS A 183 UNP P0DTC2 ALA 942 ENGINEERED MUTATION SEQADV 7ZR2 LYS A 190 UNP P0DTC2 GLN 949 ENGINEERED MUTATION SEQADV 7ZR2 LYS A 197 UNP P0DTC2 ALA 956 ENGINEERED MUTATION SEQADV 7ZR2 LYS A 222 UNP P0DTC2 LEU 981 ENGINEERED MUTATION SEQADV 7ZR2 GLY A 230 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 GLY A 231 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 GLY A 232 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 GLY A 233 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 SER A 234 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 235 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 236 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 237 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 238 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 239 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 HIS A 240 UNP P0DTC2 EXPRESSION TAG SEQADV 7ZR2 ACE B 1163 UNP P0DTC2 ASP 1163 CONFLICT SEQADV 7ZR2 SER B 1203 UNP P0DTC2 LEU 1203 CONFLICT SEQADV 7ZR2 GLY B 1205 UNP P0DTC2 LYS 1205 CONFLICT SEQRES 1 A 241 MET ASP VAL LEU TYR GLU ASN GLN LYS LEU ILE ALA ASN SEQRES 2 A 241 LYS PHE ASN SER ALA ILE GLY LYS ILE GLN ASP SER LEU SEQRES 3 A 241 SER SER THR ALA SER GLU LEU GLY LYS LEU GLN ASP GLU SEQRES 4 A 241 VAL ASN GLN ASN ALA GLN ASP LEU ASN THR LEU VAL LYS SEQRES 5 A 241 GLN LEU SER SER ASN PHE GLY ARG ILE SER SER GLU LEU SEQRES 6 A 241 ASN ASP ILE LEU SER ARG LEU ASP LYS GLY GLU PRO ALA SEQRES 7 A 241 LYS ASP LEU ARG SER ASP ILE ASP ASN LEU GLU SER LYS SEQRES 8 A 241 ILE ALA GLY PHE ASN SER SER LEU GLN LYS VAL LEU THR SEQRES 9 A 241 ASN LEU ALA GLN LYS ASN GLN ASN VAL GLU ASP LYS LEU SEQRES 10 A 241 LYS GLY LEU GLU SER ARG THR SER SER LEU GLU LYS GLN SEQRES 11 A 241 ILE LYS GLY ILE ALA SER ASN PHE GLN ASN GLU ILE LEU SEQRES 12 A 241 LYS GLN ARG GLU TYR LEU VAL ASN LYS GLY SER GLY ASN SEQRES 13 A 241 VAL LEU TYR GLU ASN GLN LYS LEU ILE GLU ASN GLN PHE SEQRES 14 A 241 ASN SER ALA ILE GLY LYS ILE GLN ASP SER LEU SER SER SEQRES 15 A 241 THR LYS SER ALA LEU GLY LYS LEU LYS ASP VAL VAL ASN SEQRES 16 A 241 GLN ASN LYS GLN ALA LEU ASN THR LEU VAL LYS GLN LEU SEQRES 17 A 241 SER SER ASN PHE GLY ALA ILE SER SER VAL LEU ASN ASP SEQRES 18 A 241 ILE LYS SER ARG LEU ASP LYS VAL GLU GLY GLY GLY GLY SEQRES 19 A 241 SER HIS HIS HIS HIS HIS HIS SEQRES 1 B 44 ACE VAL ASP LEU GLY ASP ILE SER GLY ILE ASN ALA SER SEQRES 2 B 44 VAL VAL ASN ILE GLN LYS GLU ILE ASP ARG LEU ASN GLU SEQRES 3 B 44 VAL ALA LYS ASN LEU ASN GLU SER LEU ILE ASP LEU GLN SEQRES 4 B 44 GLU SER GLY GLY TYR HET ACE B1163 3 HETNAM ACE ACETYL GROUP FORMUL 2 ACE C2 H4 O FORMUL 3 HOH *304(H2 O) HELIX 1 AA1 ASP A 1 GLY A 74 1 74 HELIX 2 AA2 PRO A 76 ARG A 145 1 70 HELIX 3 AA3 GLU A 146 VAL A 149 5 4 HELIX 4 AA4 ASN A 155 LEU A 225 1 71 HELIX 5 AA5 ASP B 1168 ILE B 1172 5 5 HELIX 6 AA6 ILE B 1179 LEU B 1193 1 15 HELIX 7 AA7 ASN B 1194 LEU B 1197 5 4 LINK C ACE B1163 N VAL B1164 1555 1555 1.43 CRYST1 166.777 37.374 43.911 90.00 95.67 90.00 C 1 2 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 0.005996 0.000000 0.000595 0.00000 SCALE2 0.000000 0.026757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022885 0.00000