HEADER HYDROLASE/INHIBITOR 09-JUN-20 6XCZ TITLE PORCINE PEPSIN IN COMPLEX WITH SAQUINAVIR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPSIN A; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.23.1 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823 KEYWDS PEPSIN, INHIBITOR, HIV, PROTEASE, HYDROLASE, HYDROLASE-INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.VUKSANOVIC,N.R.SILVAGGI REVDAT 3 18-OCT-23 6XCZ 1 REMARK REVDAT 2 18-AUG-21 6XCZ 1 REMARK REVDAT 1 16-JUN-21 6XCZ 0 JRNL AUTH N.VUKSANOVIC,N.R.SILVAGGI JRNL TITL PORCINE PEPSIN IN COMPLEX WITH SAQUINAVIR JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.89 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.16-3549 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 : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.89 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 53.36 REMARK 3 MIN(FOBS/SIGMA_FOBS) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 28530 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.220 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1544 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 1.9390 - 1.8900 0.98 2043 112 0.2840 0.2810 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 SOLVENT RADIUS : 1.00 REMARK 3 SHRINKAGE RADIUS : 0.70 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.104 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 38.38 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.10000 REMARK 3 B22 (A**2) : 0.10000 REMARK 3 B33 (A**2) : -0.32000 REMARK 3 B12 (A**2) : 0.05000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 1:326 ) REMARK 3 ORIGIN FOR THE GROUP (A): 7.890 22.568 -9.960 REMARK 3 T TENSOR REMARK 3 T11: 0.0457 T22: 0.1948 REMARK 3 T33: 0.0238 T12: 0.0192 REMARK 3 T13: -0.0038 T23: -0.0496 REMARK 3 L TENSOR REMARK 3 L11: 1.8035 L22: 1.5176 REMARK 3 L33: 2.7140 L12: -0.6561 REMARK 3 L13: 1.1003 L23: -0.9354 REMARK 3 S TENSOR REMARK 3 S11: 0.1410 S12: 0.2382 S13: -0.1191 REMARK 3 S21: -0.1816 S22: -0.1264 S23: -0.0289 REMARK 3 S31: 0.1441 S32: 0.3643 S33: -0.0146 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : WITH TLS ADDED REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 U VALUES : RESIDUAL ONLY REMARK 4 REMARK 4 6XCZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB. REMARK 100 THE DEPOSITION ID IS D_1000248752. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-DEC-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 2.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97872 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 300 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30114 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.890 REMARK 200 RESOLUTION RANGE LOW (A) : 57.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.09100 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 7.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.89 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.93 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.90 REMARK 200 R MERGE FOR SHELL (I) : 0.73000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.600 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: 4PEP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2 M AMMONIUM CHLORIDE, 0.1 M ACETIC REMARK 280 ACID, PH 2.9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 65 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+1/6 REMARK 290 6555 X-Y,X,Z+5/6 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+1/6 REMARK 290 11555 -X+Y,Y,-Z+1/2 REMARK 290 12555 X,X-Y,-Z+5/6 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 189.71467 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 94.85733 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 142.28600 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 47.42867 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 237.14333 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 189.71467 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 94.85733 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 47.42867 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 142.28600 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 237.14333 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: 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 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 A 678 LIES ON A SPECIAL POSITION. 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 576 O HOH A 659 2.17 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 OD2 ASP A 290 OD2 ASP A 290 12554 2.13 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 A 131 17.96 55.40 REMARK 500 ASP A 278 76.75 -156.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 630 REMARK 630 MOLECULE TYPE: NULL REMARK 630 MOLECULE NAME: (2S)-N-[(2S,3R)-4-[(2S,3S,4AS,8AS)-3-(TERT- REMARK 630 BUTYLCARBAMOYL)-3,4,4A,5,6,7,8,8A-OCTAHYDRO-1H-ISOQUINOLIN-2-YL]-3- REMARK 630 HYDROXY-1 -PHENYL-BUTAN-2-YL]-2-(QUINOLIN-2-YLCARBONYLAMINO) REMARK 630 BUTANEDIAMIDE REMARK 630 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 630 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 630 REMARK 630 M RES C SSSEQI REMARK 630 ROC A 401 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: QNC ASN HP0 NTB REMARK 630 DETAILS: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ROC A 401 DBREF 6XCZ A 1 326 UNP P00791 PEPA_PIG 60 385 SEQRES 1 A 326 ILE GLY ASP GLU PRO LEU GLU ASN TYR LEU ASP THR GLU SEQRES 2 A 326 TYR PHE GLY THR ILE GLY ILE GLY THR PRO ALA GLN ASP SEQRES 3 A 326 PHE THR VAL ILE PHE ASP THR GLY SER SER ASN LEU TRP SEQRES 4 A 326 VAL PRO SER VAL TYR CYS SER SER LEU ALA CYS SER ASP SEQRES 5 A 326 HIS ASN GLN PHE ASN PRO ASP ASP SER SER THR PHE GLU SEQRES 6 A 326 ALA THR SEP GLN GLU LEU SER ILE THR TYR GLY THR GLY SEQRES 7 A 326 SER MET THR GLY ILE LEU GLY TYR ASP THR VAL GLN VAL SEQRES 8 A 326 GLY GLY ILE SER ASP THR ASN GLN ILE PHE GLY LEU SER SEQRES 9 A 326 GLU THR GLU PRO GLY SER PHE LEU TYR TYR ALA PRO PHE SEQRES 10 A 326 ASP GLY ILE LEU GLY LEU ALA TYR PRO SER ILE SER ALA SEQRES 11 A 326 SER GLY ALA THR PRO VAL PHE ASP ASN LEU TRP ASP GLN SEQRES 12 A 326 GLY LEU VAL SER GLN ASP LEU PHE SER VAL TYR LEU SER SEQRES 13 A 326 SER ASN ASP ASP SER GLY SER VAL VAL LEU LEU GLY GLY SEQRES 14 A 326 ILE ASP SER SER TYR TYR THR GLY SER LEU ASN TRP VAL SEQRES 15 A 326 PRO VAL SER VAL GLU GLY TYR TRP GLN ILE THR LEU ASP SEQRES 16 A 326 SER ILE THR MET ASP GLY GLU THR ILE ALA CYS SER GLY SEQRES 17 A 326 GLY CYS GLN ALA ILE VAL ASP THR GLY THR SER LEU LEU SEQRES 18 A 326 THR GLY PRO THR SER ALA ILE ALA ASN ILE GLN SER ASP SEQRES 19 A 326 ILE GLY ALA SER GLU ASN SER ASP GLY GLU MET VAL ILE SEQRES 20 A 326 SER CYS SER SER ILE ASP SER LEU PRO ASP ILE VAL PHE SEQRES 21 A 326 THR ILE ASN GLY VAL GLN TYR PRO LEU SER PRO SER ALA SEQRES 22 A 326 TYR ILE LEU GLN ASP ASP ASP SER CYS THR SER GLY PHE SEQRES 23 A 326 GLU GLY MET ASP VAL PRO THR SER SER GLY GLU LEU TRP SEQRES 24 A 326 ILE LEU GLY ASP VAL PHE ILE ARG GLN TYR TYR THR VAL SEQRES 25 A 326 PHE ASP ARG ALA ASN ASN LYS VAL GLY LEU ALA PRO VAL SEQRES 26 A 326 ALA MODRES 6XCZ SEP A 68 SER MODIFIED RESIDUE HET SEP A 68 10 HET ROC A 401 49 HETNAM SEP PHOSPHOSERINE HETNAM ROC (2S)-N-[(2S,3R)-4-[(2S,3S,4AS,8AS)-3-(TERT- HETNAM 2 ROC BUTYLCARBAMOYL)-3,4,4A,5,6,7,8,8A-OCTAHYDRO-1H- HETNAM 3 ROC ISOQUINOLIN-2-YL]-3-HYDROXY-1 -PHENYL-BUTAN-2-YL]-2- HETNAM 4 ROC (QUINOLIN-2-YLCARBONYLAMINO)BUTANEDIAMIDE HETSYN SEP PHOSPHONOSERINE HETSYN ROC FORTOVASE; SAQUINAVIR; RO 31-8959 FORMUL 1 SEP C3 H8 N O6 P FORMUL 2 ROC C38 H50 N6 O5 FORMUL 3 HOH *183(H2 O) HELIX 1 AA1 SER A 47 ASP A 52 1 6 HELIX 2 AA2 ASN A 57 SER A 61 5 5 HELIX 3 AA3 SER A 110 ALA A 115 1 6 HELIX 4 AA4 TYR A 125 ALA A 133 5 9 HELIX 5 AA5 PRO A 135 GLN A 143 1 9 HELIX 6 AA6 ASP A 171 TYR A 175 5 5 HELIX 7 AA7 PRO A 224 GLY A 236 1 13 HELIX 8 AA8 SER A 250 LEU A 255 1 6 HELIX 9 AA9 SER A 270 TYR A 274 1 5 HELIX 10 AB1 GLY A 302 ARG A 307 1 6 SHEET 1 AA1 6 GLY A 2 PRO A 5 0 SHEET 2 AA1 6 VAL A 164 LEU A 167 -1 O VAL A 165 N GLU A 4 SHEET 3 AA1 6 LEU A 150 TYR A 154 -1 N SER A 152 O LEU A 166 SHEET 4 AA1 6 TYR A 309 ASP A 314 -1 O PHE A 313 N PHE A 151 SHEET 5 AA1 6 LYS A 319 PRO A 324 -1 O GLY A 321 N VAL A 312 SHEET 6 AA1 6 ASN A 180 PRO A 183 -1 N VAL A 182 O VAL A 320 SHEET 1 AA2 8 GLU A 7 TYR A 9 0 SHEET 2 AA2 8 GLU A 13 ILE A 20 -1 O PHE A 15 N GLU A 7 SHEET 3 AA2 8 GLN A 25 ASP A 32 -1 O GLN A 25 N ILE A 20 SHEET 4 AA2 8 GLY A 119 GLY A 122 1 O LEU A 121 N ILE A 30 SHEET 5 AA2 8 LEU A 38 PRO A 41 -1 N TRP A 39 O ILE A 120 SHEET 6 AA2 8 ILE A 94 THR A 106 1 O GLY A 102 N LEU A 38 SHEET 7 AA2 8 SER A 79 VAL A 91 -1 N THR A 81 O GLU A 105 SHEET 8 AA2 8 GLU A 65 THR A 74 -1 N LEU A 71 O GLY A 82 SHEET 1 AA3 4 GLU A 7 TYR A 9 0 SHEET 2 AA3 4 GLU A 13 ILE A 20 -1 O PHE A 15 N GLU A 7 SHEET 3 AA3 4 SER A 79 VAL A 91 -1 O GLN A 90 N GLY A 19 SHEET 4 AA3 4 GLU A 65 THR A 74 -1 N LEU A 71 O GLY A 82 SHEET 1 AA4 4 GLU A 202 ALA A 205 0 SHEET 2 AA4 4 GLN A 191 MET A 199 -1 N ILE A 197 O ILE A 204 SHEET 3 AA4 4 ILE A 258 ILE A 262 -1 O VAL A 259 N THR A 198 SHEET 4 AA4 4 VAL A 265 LEU A 269 -1 O VAL A 265 N ILE A 262 SHEET 1 AA5 6 GLU A 202 ALA A 205 0 SHEET 2 AA5 6 GLN A 191 MET A 199 -1 N ILE A 197 O ILE A 204 SHEET 3 AA5 6 CYS A 210 VAL A 214 -1 O CYS A 210 N LEU A 194 SHEET 4 AA5 6 LEU A 298 LEU A 301 1 O LEU A 301 N ILE A 213 SHEET 5 AA5 6 LEU A 221 GLY A 223 -1 N THR A 222 O ILE A 300 SHEET 6 AA5 6 PHE A 286 GLY A 288 1 O GLU A 287 N LEU A 221 SHEET 1 AA6 4 SER A 238 GLU A 239 0 SHEET 2 AA6 4 MET A 245 ILE A 247 -1 O VAL A 246 N SER A 238 SHEET 3 AA6 4 CYS A 282 SER A 284 -1 O CYS A 282 N ILE A 247 SHEET 4 AA6 4 ILE A 275 GLN A 277 -1 N LEU A 276 O THR A 283 SSBOND 1 CYS A 45 CYS A 50 1555 1555 2.10 SSBOND 2 CYS A 206 CYS A 210 1555 1555 2.10 SSBOND 3 CYS A 249 CYS A 282 1555 1555 2.07 LINK C THR A 67 N SEP A 68 1555 1555 1.33 LINK C SEP A 68 N GLN A 69 1555 1555 1.34 CISPEP 1 THR A 22 PRO A 23 0 -4.79 SITE 1 AC1 15 ASP A 32 GLY A 34 ILE A 73 THR A 74 SITE 2 AC1 15 TYR A 75 GLY A 76 THR A 77 PHE A 111 SITE 3 AC1 15 ILE A 128 TYR A 189 ASP A 215 GLY A 217 SITE 4 AC1 15 THR A 218 VAL A 291 HOH A 527 CRYST1 66.390 66.390 284.572 90.00 90.00 120.00 P 65 2 2 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 0.015063 0.008696 0.000000 0.00000 SCALE2 0.000000 0.017393 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003514 0.00000