HEADER ANTIVIRAL PROTEIN 22-APR-25 9UMI TITLE CRYSTAL STRUCTURE OF THE SARS-COV-2 SPIKE PROTEIN HR1 IN COMPLEX WITH TITLE 2 A DESIGNED PEPTIDE INHIBITOR DP-S2FI-22 AT 1.95 ANGSTROM RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE: DP-S2FI-22 PEPTIDE,SPIKE PROTEIN S2'; COMPND 3 CHAIN: A, C, E; COMPND 4 ENGINEERED: YES; COMPND 5 OTHER_DETAILS: (DP-S2FI-22 )-GSSGGSG-(SPIKE PROTEIN HR1) SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT, SARS-COV-2 PSEUDOVIRUS; SOURCE 3 ORGANISM_COMMON: 2019-NCOV, SARS-COV-2; SOURCE 4 ORGANISM_TAXID: 32630, 2697049; SOURCE 5 GENE: S, 2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SARS-COV-2, COMPLEX, FUSION CORE, ANTIVIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.WANG,J.CHEN,Y.DONG,S.YE REVDAT 1 04-NOV-26 9UMI 0 JRNL AUTH K.WANG,J.CHEN,Y.DONG,S.YE JRNL TITL CRYSTAL STRUCTURE OF THE SARS-COV-2 SPIKE PROTEIN HR1 IN JRNL TITL 2 COMPLEX WITH A DESIGNED PEPTIDE INHIBITOR DP-S2FI-22 AT 1.95 JRNL TITL 3 ANGSTROM RESOLUTION JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 27918 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.217 REMARK 3 R VALUE (WORKING SET) : 0.215 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1425 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 35.3000 - 4.2000 0.98 2794 150 0.1970 0.2179 REMARK 3 2 4.2000 - 3.3300 0.99 2772 145 0.1797 0.2091 REMARK 3 3 3.3300 - 2.9100 0.99 2723 157 0.2119 0.2669 REMARK 3 4 2.9100 - 2.6500 0.98 2661 167 0.2233 0.2525 REMARK 3 5 2.6500 - 2.4600 0.99 2748 129 0.2210 0.2824 REMARK 3 6 2.4600 - 2.3100 0.98 2711 130 0.2271 0.3053 REMARK 3 7 2.3100 - 2.2000 0.94 2554 148 0.2926 0.3492 REMARK 3 8 2.2000 - 2.1000 0.99 2659 146 0.2498 0.2489 REMARK 3 9 2.1000 - 2.0200 0.99 2724 136 0.2258 0.2577 REMARK 3 10 2.0200 - 1.9500 0.78 2147 117 0.2643 0.3042 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) : 0.238 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.643 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.67 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 35.69 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 : 0.005 2537 REMARK 3 ANGLE : 0.440 3431 REMARK 3 CHIRALITY : 0.036 429 REMARK 3 PLANARITY : 0.005 450 REMARK 3 DIHEDRAL : 3.082 357 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 9UMI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 25-APR-25. REMARK 100 THE DEPOSITION ID IS D_1300058671. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUL-22 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU FR-E REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU SATURN 944+ REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28454 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : 0.05600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 153.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.99 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.27300 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 (%): 49.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MAGNESIUM ACETATE, PEG 3350, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K 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 73.00150 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 21.11150 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 73.00150 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 21.11150 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: TRIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TRIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 11070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15670 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -101.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, C, 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 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 HOH C1062 LIES ON A SPECIAL POSITION. REMARK 375 HOH C1149 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 SER A 868 REMARK 465 LYS A 904 REMARK 465 GLY A 905 REMARK 465 SER A 906 REMARK 465 SER A 907 REMARK 465 GLY A 908 REMARK 465 GLY A 909 REMARK 465 SER A 910 REMARK 465 GLY A 911 REMARK 465 THR A 912 REMARK 465 GLN A 913 REMARK 465 SER C 868 REMARK 465 LYS C 904 REMARK 465 GLY C 905 REMARK 465 SER C 906 REMARK 465 SER C 907 REMARK 465 GLY C 908 REMARK 465 GLY C 909 REMARK 465 SER C 910 REMARK 465 GLY C 911 REMARK 465 THR C 912 REMARK 465 GLN C 913 REMARK 465 SER E 868 REMARK 465 ILE E 869 REMARK 465 LYS E 904 REMARK 465 GLY E 905 REMARK 465 SER E 906 REMARK 465 SER E 907 REMARK 465 GLY E 908 REMARK 465 GLY E 909 REMARK 465 SER E 910 REMARK 465 GLY E 911 REMARK 465 THR E 912 REMARK 465 GLN E 913 REMARK 465 GLU E 988 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 OE1 GLU C 896 O HOH C 1001 1.89 REMARK 500 O ILE E 980 O HOH E 1001 1.94 REMARK 500 OE2 GLU C 896 O HOH C 1002 1.96 REMARK 500 O HOH A 1030 O HOH A 1137 2.07 REMARK 500 O HOH C 1054 O HOH C 1080 2.10 REMARK 500 OE1 GLU E 897 O HOH E 1002 2.11 REMARK 500 O HOH E 1082 O HOH E 1094 2.12 REMARK 500 OD1 ASN A 886 O HOH A 1001 2.13 REMARK 500 O HOH A 1047 O HOH A 1126 2.17 REMARK 500 NH2 ARG C 882 O HOH C 1003 2.19 REMARK 500 O HOH C 1092 O HOH C 1147 2.19 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 C 1008 O HOH C 1035 2555 1.97 REMARK 500 O HOH C 1125 O HOH C 1139 2555 2.12 REMARK 500 O HOH C 1129 O HOH C 1129 2555 2.17 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 SER E 872 77.80 63.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH C1153 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH E1144 DISTANCE = 6.17 ANGSTROMS DBREF 9UMI A 868 911 PDB 9UMI 9UMI 868 911 DBREF 9UMI A 912 988 UNP P0DTC2 SPIKE_SARS2 912 988 DBREF 9UMI C 868 911 PDB 9UMI 9UMI 868 911 DBREF 9UMI C 912 988 UNP P0DTC2 SPIKE_SARS2 912 988 DBREF 9UMI E 868 911 PDB 9UMI 9UMI 868 911 DBREF 9UMI E 912 988 UNP P0DTC2 SPIKE_SARS2 912 988 SEQRES 1 A 121 SER ILE GLY LEU SER GLY ILE ASN ALA SER THR ILE ASN SEQRES 2 A 121 ILE ARG SER GLU ILE ASN ARG LEU ARG GLU VAL ALA LYS SEQRES 3 A 121 SER LEU GLU GLU SER LEU ILE ASP LEU GLY LYS GLY SER SEQRES 4 A 121 SER GLY GLY SER GLY THR GLN ASN VAL LEU TYR GLU ASN SEQRES 5 A 121 GLN LYS LEU ILE ALA ASN GLN PHE ASN SER ALA ILE GLY SEQRES 6 A 121 LYS ILE GLN ASP SER LEU SER SER THR ALA SER ALA LEU SEQRES 7 A 121 GLY LYS LEU GLN ASP VAL VAL ASN GLN ASN ALA GLN ALA SEQRES 8 A 121 LEU ASN THR LEU VAL LYS GLN LEU SER SER ASN PHE GLY SEQRES 9 A 121 ALA ILE SER SER VAL LEU ASN ASP ILE LEU SER ARG LEU SEQRES 10 A 121 ASP LYS VAL GLU SEQRES 1 C 121 SER ILE GLY LEU SER GLY ILE ASN ALA SER THR ILE ASN SEQRES 2 C 121 ILE ARG SER GLU ILE ASN ARG LEU ARG GLU VAL ALA LYS SEQRES 3 C 121 SER LEU GLU GLU SER LEU ILE ASP LEU GLY LYS GLY SER SEQRES 4 C 121 SER GLY GLY SER GLY THR GLN ASN VAL LEU TYR GLU ASN SEQRES 5 C 121 GLN LYS LEU ILE ALA ASN GLN PHE ASN SER ALA ILE GLY SEQRES 6 C 121 LYS ILE GLN ASP SER LEU SER SER THR ALA SER ALA LEU SEQRES 7 C 121 GLY LYS LEU GLN ASP VAL VAL ASN GLN ASN ALA GLN ALA SEQRES 8 C 121 LEU ASN THR LEU VAL LYS GLN LEU SER SER ASN PHE GLY SEQRES 9 C 121 ALA ILE SER SER VAL LEU ASN ASP ILE LEU SER ARG LEU SEQRES 10 C 121 ASP LYS VAL GLU SEQRES 1 E 121 SER ILE GLY LEU SER GLY ILE ASN ALA SER THR ILE ASN SEQRES 2 E 121 ILE ARG SER GLU ILE ASN ARG LEU ARG GLU VAL ALA LYS SEQRES 3 E 121 SER LEU GLU GLU SER LEU ILE ASP LEU GLY LYS GLY SER SEQRES 4 E 121 SER GLY GLY SER GLY THR GLN ASN VAL LEU TYR GLU ASN SEQRES 5 E 121 GLN LYS LEU ILE ALA ASN GLN PHE ASN SER ALA ILE GLY SEQRES 6 E 121 LYS ILE GLN ASP SER LEU SER SER THR ALA SER ALA LEU SEQRES 7 E 121 GLY LYS LEU GLN ASP VAL VAL ASN GLN ASN ALA GLN ALA SEQRES 8 E 121 LEU ASN THR LEU VAL LYS GLN LEU SER SER ASN PHE GLY SEQRES 9 E 121 ALA ILE SER SER VAL LEU ASN ASP ILE LEU SER ARG LEU SEQRES 10 E 121 ASP LYS VAL GLU FORMUL 4 HOH *451(H2 O) HELIX 1 AA1 ILE A 881 LEU A 895 1 15 HELIX 2 AA2 GLU A 896 LEU A 899 5 4 HELIX 3 AA3 VAL A 915 GLU A 988 1 74 HELIX 4 AA4 ILE C 881 GLU C 896 1 16 HELIX 5 AA5 GLU C 897 LEU C 899 5 3 HELIX 6 AA6 VAL C 915 GLU C 988 1 74 HELIX 7 AA7 ILE E 881 LEU E 895 1 15 HELIX 8 AA8 GLU E 896 LEU E 899 5 4 HELIX 9 AA9 VAL E 915 VAL E 987 1 73 CRYST1 146.003 42.223 67.300 90.00 106.89 90.00 C 1 2 1 12 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 0.006849 0.000000 0.002080 0.00000 SCALE2 0.000000 0.023684 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015529 0.00000 MASTER 325 0 0 9 0 0 0 6 2925 3 0 30 END