HEADER VIRAL PROTEIN 24-JUN-25 9RPC TITLE HIV-1 CAPSID (M-GROUP) - NATIVE COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAG POLYPROTEIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 (NEW YORK-5 SOURCE 3 ISOLATE); SOURCE 4 ORGANISM_TAXID: 11698; SOURCE 5 GENE: GAG; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS HEXAMERIC HIV-1 (M-GROUP), VIRAL PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.A.L.GOVASLI,N.PINOTSIS,G.TOWERS,D.SELWOOD,D.A.JACQUES REVDAT 1 08-JUL-26 9RPC 0 JRNL AUTH M.A.L.GOVASLI,N.PINOTSIS,G.TOWERS,D.SELWOOD,D.A.JACQUES JRNL TITL COFACTOR-MIMICKING HIV-1 CAPSID INHIBITORS, AND THEIR ESCAPE JRNL TITL 2 MUTANTS, DRIVE INNATE IMMUNE SENSING JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.3 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 80.07 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 3 NUMBER OF REFLECTIONS : 18541 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.235 REMARK 3 R VALUE (WORKING SET) : 0.233 REMARK 3 FREE R VALUE : 0.278 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 997 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 1.98 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.46 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : NULL REMARK 3 BIN R VALUE (WORKING + TEST SET) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.1936 REMARK 3 BIN FREE R VALUE : 0.1731 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 20 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1725 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 12 REMARK 3 SOLVENT ATOMS : 65 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 59.64 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.12430 REMARK 3 B22 (A**2) : -2.12430 REMARK 3 B33 (A**2) : 4.24860 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.370 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : 0.188 REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.174 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.190 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : 0.176 REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.936 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.894 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 1811 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 2464 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 636 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 308 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 1811 ; 10.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : NULL ; NULL ; NULL REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 241 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : 4 ; 1.000 ; HARMONIC REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 1527 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 0.97 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.94 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 17.23 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: { A|1 - A|62} REMARK 3 ORIGIN FOR THE GROUP (A): -14.9146 -8.3053 -3.3112 REMARK 3 T TENSOR REMARK 3 T11: -0.157 T22: -0.0264 REMARK 3 T33: 0.2725 T12: -0.0295 REMARK 3 T13: -0.0323 T23: 0.0896 REMARK 3 L TENSOR REMARK 3 L11: 2.7915 L22: 1.1084 REMARK 3 L33: 0 L12: 0.7281 REMARK 3 L13: 0.1297 L23: 0.6611 REMARK 3 S TENSOR REMARK 3 S11: -0.2471 S12: 0.085 S13: 0.234 REMARK 3 S21: 0.085 S22: 0.012 S23: 0.0674 REMARK 3 S31: 0.234 S32: 0.0674 S33: 0.235 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: { A|63 - A|142} REMARK 3 ORIGIN FOR THE GROUP (A): -25.4924 -18.0215 -12.5004 REMARK 3 T TENSOR REMARK 3 T11: -0.1058 T22: 0.0819 REMARK 3 T33: -0.0057 T12: -0.0428 REMARK 3 T13: 0.0547 T23: -0.0622 REMARK 3 L TENSOR REMARK 3 L11: 0.3458 L22: 0.9136 REMARK 3 L33: 8.3155 L12: 0.2589 REMARK 3 L13: 0.5896 L23: 1.4513 REMARK 3 S TENSOR REMARK 3 S11: -0.2452 S12: 0.0437 S13: 0.1595 REMARK 3 S21: 0.0437 S22: -0.2025 S23: -0.1019 REMARK 3 S31: 0.1595 S32: -0.1019 S33: 0.4477 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: { A|143 - A|221} REMARK 3 ORIGIN FOR THE GROUP (A): -37.8123 8.6734 13.4532 REMARK 3 T TENSOR REMARK 3 T11: -0.1349 T22: 0.211 REMARK 3 T33: -0.0551 T12: -0.0181 REMARK 3 T13: 0.0125 T23: -0.0854 REMARK 3 L TENSOR REMARK 3 L11: 1.4137 L22: 3.6989 REMARK 3 L33: 2.0626 L12: -1.3352 REMARK 3 L13: -1.2076 L23: 0.8113 REMARK 3 S TENSOR REMARK 3 S11: -0.0781 S12: 0.3456 S13: -0.0777 REMARK 3 S21: 0.3456 S22: 0.0391 S23: -0.5591 REMARK 3 S31: -0.0777 S32: -0.5591 S33: 0.039 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 9RPC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 24-JUN-25. REMARK 100 THE DEPOSITION ID IS D_1292148788. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-SEP-19 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 : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 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 : M REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M-F REMARK 200 INTENSITY-INTEGRATION SOFTWARE : AUTOPROC 1.0.5 (20200319) REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18549 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 80.070 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.4 REMARK 200 DATA REDUNDANCY : 19.10 REMARK 200 R MERGE (I) : 0.13000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 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 2.8.3 REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.77 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 9.5-11% PEG 3350 (V/V), 250-350 MM REMARK 280 NAI, 100 MM SODIUM CACODYLATE [PH 6.5]. CRYSTALS GREW IN 1 UL REMARK 280 PROTEIN (3 MG/ML) + 1 UL CRYSTALLANT. CRYOPROTECTED IN 20% (V/V) REMARK 280 GLYCEROL., VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 6 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z REMARK 290 6555 X-Y,X,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 -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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 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 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: HEXAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: HEXAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 25600 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 63040 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -544.0 KCAL/MOL 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 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 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 222 REMARK 465 GLY A 223 REMARK 465 PRO A 224 REMARK 465 GLY A 225 REMARK 465 HIS A 226 REMARK 465 LYS A 227 REMARK 465 ALA A 228 REMARK 465 ARG A 229 REMARK 465 VAL A 230 REMARK 465 LEU A 231 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 GLN A 7 21.77 -147.38 REMARK 500 ALA A 31 -92.87 49.28 REMARK 500 ALA A 31 -90.79 49.28 REMARK 500 GLN A 176 47.99 -88.91 REMARK 500 THR A 188 -56.08 -122.07 REMARK 500 REMARK 500 REMARK: NULL DBREF 9RPC A 1 231 UNP B6DRA0 B6DRA0_HV1 133 363 SEQRES 1 A 231 PRO ILE VAL GLN ASN LEU GLN GLY GLN MET VAL HIS GLN SEQRES 2 A 231 ALA ILE SER PRO ARG THR LEU ASN ALA TRP VAL LYS VAL SEQRES 3 A 231 VAL GLU GLU LYS ALA PHE SER PRO GLU VAL ILE PRO MET SEQRES 4 A 231 PHE SER ALA LEU SER GLU GLY ALA THR PRO GLN ASP LEU SEQRES 5 A 231 ASN THR MET LEU ASN THR VAL GLY GLY HIS GLN ALA ALA SEQRES 6 A 231 MET GLN MET LEU LYS GLU THR ILE ASN GLU GLU ALA ALA SEQRES 7 A 231 GLU TRP ASP ARG LEU HIS PRO VAL HIS ALA GLY PRO ILE SEQRES 8 A 231 ALA PRO GLY GLN MET ARG GLU PRO ARG GLY SER ASP ILE SEQRES 9 A 231 ALA GLY THR THR SER THR LEU GLN GLU GLN ILE GLY TRP SEQRES 10 A 231 MET THR HIS ASN PRO PRO ILE PRO VAL GLY GLU ILE TYR SEQRES 11 A 231 LYS ARG TRP ILE ILE LEU GLY LEU ASN LYS ILE VAL ARG SEQRES 12 A 231 MET TYR SER PRO THR SER ILE LEU ASP ILE ARG GLN GLY SEQRES 13 A 231 PRO LYS GLU PRO PHE ARG ASP TYR VAL ASP ARG PHE TYR SEQRES 14 A 231 LYS THR LEU ARG ALA GLU GLN ALA SER GLN GLU VAL LYS SEQRES 15 A 231 ASN TRP MET THR GLU THR LEU LEU VAL GLN ASN ALA ASN SEQRES 16 A 231 PRO ASP CYS LYS THR ILE LEU LYS ALA LEU GLY PRO GLY SEQRES 17 A 231 ALA THR LEU GLU GLU MET MET THR ALA CYS GLN GLY VAL SEQRES 18 A 231 GLY GLY PRO GLY HIS LYS ALA ARG VAL LEU HET IOD A 301 1 HET IOD A 302 1 HET CL A 303 1 HET CL A 304 1 HET CL A 305 1 HET CL A 306 1 HET CL A 307 1 HET CL A 308 1 HET BME A 309 4 HETNAM IOD IODIDE ION HETNAM CL CHLORIDE ION HETNAM BME BETA-MERCAPTOETHANOL FORMUL 2 IOD 2(I 1-) FORMUL 4 CL 6(CL 1-) FORMUL 10 BME C2 H6 O S FORMUL 11 HOH *65(H2 O) HELIX 1 AA1 SER A 16 ALA A 31 1 16 HELIX 2 AA2 GLU A 35 SER A 44 1 10 HELIX 3 AA3 THR A 48 THR A 58 1 11 HELIX 4 AA4 HIS A 62 HIS A 84 1 23 HELIX 5 AA5 ARG A 100 ALA A 105 1 6 HELIX 6 AA6 THR A 110 MET A 118 1 9 HELIX 7 AA7 PRO A 125 SER A 146 1 22 HELIX 8 AA8 SER A 149 ILE A 153 5 5 HELIX 9 AA9 PRO A 160 GLU A 175 1 16 HELIX 10 AB1 SER A 178 ASN A 193 1 16 HELIX 11 AB2 ASN A 195 ALA A 204 1 10 HELIX 12 AB3 THR A 210 CYS A 218 1 9 CRYST1 92.460 92.460 57.760 90.00 90.00 120.00 P 6 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 0.010815 0.006244 0.000000 0.00000 SCALE2 0.000000 0.012489 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017313 0.00000 CONECT 1774 1775 1776 CONECT 1775 1774 1777 CONECT 1776 1774 CONECT 1777 1775 MASTER 328 0 9 12 0 0 0 6 1802 1 4 18 END