HEADER HYDROLASE/HYDROLASE INHIBITOR 26-JUN-96 1CGH TITLE HUMAN CATHEPSIN G COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN G; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.21.20 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606 KEYWDS INFLAMMATION, SPECIFICITY, SERINE PROTEASE, HYDROLASE-HYDROLASE KEYWDS 2 INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR P.HOF,W.BODE REVDAT 4 03-APR-24 1CGH 1 REMARK LINK REVDAT 3 13-JUL-11 1CGH 1 VERSN REVDAT 2 24-FEB-09 1CGH 1 VERSN REVDAT 1 07-JUL-97 1CGH 0 JRNL AUTH P.HOF,I.MAYR,R.HUBER,E.KORZUS,J.POTEMPA,J.TRAVIS,J.C.POWERS, JRNL AUTH 2 W.BODE JRNL TITL THE 1.8 A CRYSTAL STRUCTURE OF HUMAN CATHEPSIN G IN COMPLEX JRNL TITL 2 WITH SUC-VAL-PRO-PHEP-(OPH)2: A JANUS-FACED PROTEINASE WITH JRNL TITL 3 TWO OPPOSITE SPECIFICITIES. JRNL REF EMBO J. V. 15 5481 1996 JRNL REFN ISSN 0261-4189 JRNL PMID 8896442 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 18433 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.240 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : NULL 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 (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1786 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 33 REMARK 3 SOLVENT ATOMS : 145 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.43 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.765 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.050 ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 RESIDUES SER A 36A AND PRO A 36B ARE NOT DEFINED IN REMARK 3 ELECTRON DENSITY AND THUS NOT WEIGHTED IN THE REFINEMENT. REMARK 3 REMARK 3 RESIDUES SER A 36A AND PRO A 36B ARE NOT DEFINED IN REMARK 3 ELECTRON DENSITY AND THUS NOT WEIGHTED IN THE REFINEMENT. REMARK 4 REMARK 4 1CGH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000172306. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-SEP-95 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL 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 : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM, ROTAVATA, AGROVATA REMARK 200 DATA SCALING SOFTWARE : CCP4 (AGROVATA, ROTAVATA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18433 REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.1 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.1 REMARK 200 STARTING MODEL: BOVINE BETA TRYPSIN (W.BODE) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.0 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 20.02000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.86000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 31.80500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.86000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 20.02000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 31.80500 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: 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 475 REMARK 475 ZERO OCCUPANCY RESIDUES REMARK 475 THE FOLLOWING RESIDUES WERE MODELED WITH ZERO OCCUPANCY. REMARK 475 THE LOCATION AND PROPERTIES OF THESE RESIDUES MAY NOT REMARK 475 BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 475 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE) REMARK 475 M RES C SSEQI REMARK 475 GLN A 36 REMARK 475 SER A 36A REMARK 475 PRO A 36B REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 ALA A 37 N CA C O CB REMARK 480 GLY A 38 N CA C O REMARK 480 GLN A 39 CB CG CD OE1 NE2 REMARK 480 ARG A 41 CD NE CZ NH1 NH2 REMARK 480 ARG A 76 CG CD NE CZ NH1 NH2 REMARK 480 ARG A 111 CZ NH1 NH2 REMARK 480 ARG A 116 CB CG CD NE CZ NH1 NH2 REMARK 480 GLN A 127 CB CG CD OE1 NE2 REMARK 480 ARG A 131 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 164 CZ NH1 NH2 REMARK 480 ARG A 166 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 170 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 186 CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 188A CB CG CD NE CZ NH1 NH2 REMARK 480 ARG A 239 CG CD NE CZ NH1 NH2 REMARK 480 SER A 244 OG 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 HE ARG A 87 H1 HOH A 317 1.25 REMARK 500 HH22 ARG A 90 H2 HOH A 367 1.26 REMARK 500 HH22 ARG A 230 H1 HOH A 286 1.29 REMARK 500 O HOH A 261 H2 HOH A 358 1.54 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 HH22 ARG A 125 H2 HOH A 352 1655 1.30 REMARK 500 O HOH A 270 H1 HOH A 374 4555 1.57 REMARK 500 O HOH A 319 H2 HOH A 382 4555 1.57 REMARK 500 O HOH A 304 H2 HOH A 385 4565 1.59 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 LEU A 130 CA - CB - CG ANGL. DEV. = 13.8 DEGREES 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 GLN A 36 155.16 63.14 REMARK 500 ALA A 37 86.19 -59.83 REMARK 500 SER A 40 147.85 -178.00 REMARK 500 HIS A 71 -63.91 -121.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 630 REMARK 630 MOLECULE TYPE: PEPTIDE-LIKE INHIBITOR REMARK 630 MOLECULE NAME: N-(3-CARBOXYPROPANOYL)-L-VALYL-N-{(1R)-1-[(S)- REMARK 630 HYDROXY(OXIDO)PHOSPHANYL]-2-PHENYLETHYL}-L-PROLINAMIDE 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 1ZG A 1 REMARK 630 SOURCE: NULL REMARK 630 TAXONOMY: NULL REMARK 630 SUBCOMP: SIN VAL PRO PPH 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 1ZG A 1 DBREF 1CGH A 16 244 UNP P08311 CATG_HUMAN 21 244 SEQRES 1 A 224 ILE ILE GLY GLY ARG GLU SER ARG PRO HIS SER ARG PRO SEQRES 2 A 224 TYR MET ALA TYR LEU GLN ILE GLN SER PRO ALA GLY GLN SEQRES 3 A 224 SER ARG CYS GLY GLY PHE LEU VAL ARG GLU ASP PHE VAL SEQRES 4 A 224 LEU THR ALA ALA HIS CYS TRP GLY SER ASN ILE ASN VAL SEQRES 5 A 224 THR LEU GLY ALA HIS ASN ILE GLN ARG ARG GLU ASN THR SEQRES 6 A 224 GLN GLN HIS ILE THR ALA ARG ARG ALA ILE ARG HIS PRO SEQRES 7 A 224 GLN TYR ASN GLN ARG THR ILE GLN ASN ASP ILE MET LEU SEQRES 8 A 224 LEU GLN LEU SER ARG ARG VAL ARG ARG ASN ARG ASN VAL SEQRES 9 A 224 ASN PRO VAL ALA LEU PRO ARG ALA GLN GLU GLY LEU ARG SEQRES 10 A 224 PRO GLY THR LEU CYS THR VAL ALA GLY TRP GLY ARG VAL SEQRES 11 A 224 SER MET ARG ARG GLY THR ASP THR LEU ARG GLU VAL GLN SEQRES 12 A 224 LEU ARG VAL GLN ARG ASP ARG GLN CYS LEU ARG ILE PHE SEQRES 13 A 224 GLY SER TYR ASP PRO ARG ARG GLN ILE CYS VAL GLY ASP SEQRES 14 A 224 ARG ARG GLU ARG LYS ALA ALA PHE LYS GLY ASP SER GLY SEQRES 15 A 224 GLY PRO LEU LEU CYS ASN ASN VAL ALA HIS GLY ILE VAL SEQRES 16 A 224 SER TYR GLY LYS SER SER GLY VAL PRO PRO GLU VAL PHE SEQRES 17 A 224 THR ARG VAL SER SER PHE LEU PRO TRP ILE ARG THR THR SEQRES 18 A 224 MET ARG SER HET 1ZG A 1 39 HETNAM 1ZG N-(3-CARBOXYPROPANOYL)-L-VALYL-N-{(1R)-1-[(S)- HETNAM 2 1ZG HYDROXY(OXIDO)PHOSPHANYL]-2-PHENYLETHYL}-L-PROLINAMIDE FORMUL 2 1ZG C22 H32 N3 O8 P FORMUL 3 HOH *145(H2 O) HELIX 1 1 ALA A 56 CYS A 58 5 3 HELIX 2 2 ASP A 165 ILE A 171 1 7 HELIX 3 3 VAL A 231 SER A 233 5 3 HELIX 4 4 LEU A 235 ARG A 243 1 9 SHEET 1 A 7 GLN A 81 THR A 84 0 SHEET 2 A 7 ILE A 64 LEU A 68 -1 N LEU A 68 O GLN A 81 SHEET 3 A 7 MET A 30 ILE A 35 -1 N GLN A 34 O ASN A 65 SHEET 4 A 7 ARG A 41 ARG A 48 -1 N GLY A 44 O ALA A 31 SHEET 5 A 7 PHE A 51 THR A 54 -1 N LEU A 53 O PHE A 45 SHEET 6 A 7 MET A 104 LEU A 108 -1 N LEU A 106 O VAL A 52 SHEET 7 A 7 ALA A 85 ARG A 90 -1 N ILE A 89 O LEU A 105 SHEET 1 B 2 LEU A 135 GLY A 140 0 SHEET 2 B 2 ARG A 156 ARG A 161 -1 N LEU A 160 O CYS A 136 SHEET 1 C 4 GLN A 180 VAL A 183 0 SHEET 2 C 4 GLU A 226 ARG A 230 -1 N PHE A 228 O ILE A 181 SHEET 3 C 4 VAL A 204 TYR A 215 -1 N TYR A 215 O VAL A 227 SHEET 4 C 4 PRO A 198 CYS A 201 -1 N CYS A 201 O VAL A 204 SSBOND 1 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 2 CYS A 136 CYS A 201 1555 1555 2.01 SSBOND 3 CYS A 168 CYS A 182 1555 1555 2.03 LINK P 1ZG A 1 OG SER A 195 1555 1555 1.59 CISPEP 1 SER A 36A PRO A 36B 0 -0.18 CISPEP 2 PRO A 224 PRO A 225 0 -0.07 SITE 1 AC1 18 HIS A 57 PRO A 177 ARG A 178 ALA A 190 SITE 2 AC1 18 PHE A 191 LYS A 192 GLY A 193 ASP A 194 SITE 3 AC1 18 SER A 195 SER A 214 TYR A 215 GLY A 216 SITE 4 AC1 18 LYS A 217 GLU A 226 HOH A 324 HOH A 379 SITE 5 AC1 18 HOH A 388 HOH A 389 CRYST1 40.040 63.610 79.720 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 0.024975 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015721 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012544 0.00000