HEADER HYDROLASE(ACID PROTEINASE) 19-FEB-92 1MPP TITLE X-RAY ANALYSES OF ASPARTIC PROTEINASES. V. STRUCTURE AND REFINEMENT AT TITLE 2 2.0 ANGSTROMS RESOLUTION OF THE ASPARTIC PROTEINASE FROM MUCOR TITLE 3 PUSILLUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PEPSIN; COMPND 3 CHAIN: A; COMPND 4 EC: 3.4.23.23; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHIZOMUCOR PUSILLUS; SOURCE 3 ORGANISM_TAXID: 4840 KEYWDS HYDROLASE(ACID PROTEINASE) EXPDTA X-RAY DIFFRACTION AUTHOR M.NEWMAN,F.WATSON,P.ROYCHOWDHURY,H.JONES,M.BADASSO,A.CLEASBY, AUTHOR 2 S.P.WOOD,I.J.TICKLE,T.L.BLUNDELL REVDAT 4 29-NOV-17 1MPP 1 HELIX REVDAT 3 24-FEB-09 1MPP 1 VERSN REVDAT 2 01-APR-03 1MPP 1 JRNL REVDAT 1 31-OCT-93 1MPP 0 JRNL AUTH M.NEWMAN,F.WATSON,P.ROYCHOWDHURY,H.JONES,M.BADASSO, JRNL AUTH 2 A.CLEASBY,S.P.WOOD,I.J.TICKLE,T.L.BLUNDELL JRNL TITL X-RAY ANALYSES OF ASPARTIC PROTEINASES. V. STRUCTURE AND JRNL TITL 2 REFINEMENT AT 2.0 A RESOLUTION OF THE ASPARTIC PROTEINASE JRNL TITL 3 FROM MUCOR PUSILLUS. JRNL REF J.MOL.BIOL. V. 230 260 1993 JRNL REFN ISSN 0022-2836 JRNL PMID 8450540 JRNL DOI 10.1006/JMBI.1993.1141 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL 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) : 0.162 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL 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 : 2638 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 221 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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) : 0.022 REMARK 3 BOND ANGLES (DEGREES) : NULL 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) : NULL ; 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: NULL REMARK 4 REMARK 4 1MPP 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_1000175118. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL 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 (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL 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: NULL REMARK 200 SOFTWARE USED: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 35.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 35.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.00000 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 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 ALA A -5 REMARK 465 GLU A -4 REMARK 465 GLY A -3 REMARK 465 ASP A -2 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 LYS A 53 CG CD CE NZ REMARK 470 LYS A 65 CG CD CE NZ REMARK 470 GLU A 114 CG CD OE1 OE2 REMARK 470 SER A 115A OG REMARK 470 ASP A 115C CG OD1 OD2 REMARK 470 SER A 115D OG REMARK 470 GLU A 115E CG CD OE1 OE2 REMARK 470 LYS A 142 CG CD CE NZ REMARK 470 ASP A 200 CG OD1 OD2 REMARK 470 SER A 202 OG REMARK 470 SER A 205A OG REMARK 470 ASP A 207 CG OD1 OD2 REMARK 470 LYS A 233 CG CD CE NZ REMARK 470 GLN A 243 CG CD OE1 NE2 REMARK 470 GLN A 253 CG CD OE1 NE2 REMARK 470 ASP A 254 CG OD1 OD2 REMARK 470 LYS A 255A CG CD CE NZ REMARK 470 SER A 263D OG REMARK 470 SER A 263E OG REMARK 470 SER A 263F OG REMARK 470 LYS A 278B CG CD CE NZ REMARK 470 SER A 278C OG REMARK 470 ASN A 297 CG OD1 ND2 REMARK 470 GLN A 298 CG CD OE1 NE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 SER A 88 CA SER A 88 CB 0.093 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 ASP A 11 CB - CG - OD2 ANGL. DEV. = 7.3 DEGREES REMARK 500 GLU A 12 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 GLU A 13 OE1 - CD - OE2 ANGL. DEV. = -12.8 DEGREES REMARK 500 GLU A 13 CG - CD - OE1 ANGL. DEV. = 12.9 DEGREES REMARK 500 TYR A 14 CB - CG - CD2 ANGL. DEV. = -4.7 DEGREES REMARK 500 TYR A 14 CG - CD1 - CE1 ANGL. DEV. = -6.8 DEGREES REMARK 500 ILE A 20 O - C - N ANGL. DEV. = 11.4 DEGREES REMARK 500 TYR A 28 CG - CD2 - CE2 ANGL. DEV. = -5.9 DEGREES REMARK 500 TYR A 28 CZ - CE2 - CD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 PHE A 31 CG - CD1 - CE1 ANGL. DEV. = -9.3 DEGREES REMARK 500 PHE A 31 CD1 - CE1 - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ASP A 37 CB - CG - OD2 ANGL. DEV. = 11.2 DEGREES REMARK 500 GLU A 48 OE1 - CD - OE2 ANGL. DEV. = -13.2 DEGREES REMARK 500 ARG A 54 NE - CZ - NH2 ANGL. DEV. = 7.2 DEGREES REMARK 500 PHE A 55 CB - CG - CD2 ANGL. DEV. = -5.1 DEGREES REMARK 500 PHE A 55 CD1 - CG - CD2 ANGL. DEV. = 8.3 DEGREES REMARK 500 PHE A 55 CG - CD2 - CE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 PHE A 56 CB - CG - CD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 TYR A 69 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 TYR A 75 CZ - CE2 - CD2 ANGL. DEV. = 8.8 DEGREES REMARK 500 TYR A 84 CB - CG - CD2 ANGL. DEV. = -5.2 DEGREES REMARK 500 ARG A 86 CA - CB - CG ANGL. DEV. = -17.8 DEGREES REMARK 500 ARG A 86 CD - NE - CZ ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 86 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG A 86 NE - CZ - NH2 ANGL. DEV. = -4.6 DEGREES REMARK 500 VAL A 91 CG1 - CB - CG2 ANGL. DEV. = -12.3 DEGREES REMARK 500 GLN A 98 CG - CD - NE2 ANGL. DEV. = 16.5 DEGREES REMARK 500 VAL A 104 CA - CB - CG2 ANGL. DEV. = 9.9 DEGREES REMARK 500 GLN A 115 CB - CA - C ANGL. DEV. = -12.7 DEGREES REMARK 500 GLN A 115 CA - CB - CG ANGL. DEV. = -13.8 DEGREES REMARK 500 ASP A 118 CB - CG - OD2 ANGL. DEV. = -7.9 DEGREES REMARK 500 TYR A 131D CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 TYR A 131D CB - CG - CD1 ANGL. DEV. = 5.0 DEGREES REMARK 500 TYR A 131D CG - CD1 - CE1 ANGL. DEV. = 4.9 DEGREES REMARK 500 TYR A 131D CD1 - CE1 - CZ ANGL. DEV. = -5.7 DEGREES REMARK 500 TYR A 141 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 PHE A 151 CG - CD1 - CE1 ANGL. DEV. = -8.4 DEGREES REMARK 500 ASP A 159 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 GLN A 164 O - C - N ANGL. DEV. = -10.1 DEGREES REMARK 500 ASP A 178 CB - CG - OD1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ASP A 178 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP A 183 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 TYR A 187 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 PHE A 188 CG - CD1 - CE1 ANGL. DEV. = -7.5 DEGREES REMARK 500 VAL A 194 CG1 - CB - CG2 ANGL. DEV. = -10.2 DEGREES REMARK 500 VAL A 197 CA - CB - CG2 ANGL. DEV. = 11.7 DEGREES REMARK 500 VAL A 205 CA - CB - CG2 ANGL. DEV. = 10.7 DEGREES REMARK 500 PHE A 206 CB - CG - CD2 ANGL. DEV. = -4.4 DEGREES REMARK 500 GLY A 208 C - N - CA ANGL. DEV. = -18.6 DEGREES REMARK 500 PHE A 212 CB - CG - CD2 ANGL. DEV. = -5.2 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 84 ANGLE DEVIATIONS. 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 ASN A 318 61.16 64.50 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 319 0.16 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: CAT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: THE ACTIVE SITE REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 501 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE NUMBERING CORRESPONDS TO REVISED SEQUENCE OF REMARK 999 PORCINE PEPSIN (SIELECKI ET AL., (1990) J.MOL.BIOL. 214, REMARK 999 143-170). DBREF 1MPP A -5 331 UNP P09177 CARP_RHIPU 67 426 SEQADV 1MPP ILE A 120 UNP P09177 MET 198 CONFLICT SEQADV 1MPP VAL A 170 UNP P09177 ALA 253 CONFLICT SEQADV 1MPP SER A 202 UNP P09177 ALA 289 CONFLICT SEQRES 1 A 361 ALA GLU GLY ASP GLY SER VAL ASP THR PRO GLY LEU TYR SEQRES 2 A 361 ASP PHE ASP LEU GLU GLU TYR ALA ILE PRO VAL SER ILE SEQRES 3 A 361 GLY THR PRO GLY GLN ASP PHE TYR LEU LEU PHE ASP THR SEQRES 4 A 361 GLY SER SER ASP THR TRP VAL PRO HIS LYS GLY CYS ASP SEQRES 5 A 361 ASN SER GLU GLY CYS VAL GLY LYS ARG PHE PHE ASP PRO SEQRES 6 A 361 SER SER SER SER THR PHE LYS GLU THR ASP TYR ASN LEU SEQRES 7 A 361 ASN ILE THR TYR GLY THR GLY GLY ALA ASN GLY ILE TYR SEQRES 8 A 361 PHE ARG ASP SER ILE THR VAL GLY GLY ALA THR VAL LYS SEQRES 9 A 361 GLN GLN THR LEU ALA TYR VAL ASP ASN VAL SER GLY PRO SEQRES 10 A 361 THR ALA GLU GLN SER PRO ASP SER GLU LEU PHE LEU ASP SEQRES 11 A 361 GLY ILE PHE GLY ALA ALA TYR PRO ASP ASN THR ALA MET SEQRES 12 A 361 GLU ALA GLU TYR GLY ASP THR TYR ASN THR VAL HIS VAL SEQRES 13 A 361 ASN LEU TYR LYS GLN GLY LEU ILE SER SER PRO VAL PHE SEQRES 14 A 361 SER VAL TYR MET ASN THR ASN ASP GLY GLY GLY GLN VAL SEQRES 15 A 361 VAL PHE GLY GLY VAL ASN ASN THR LEU LEU GLY GLY ASP SEQRES 16 A 361 ILE GLN TYR THR ASP VAL LEU LYS SER ARG GLY GLY TYR SEQRES 17 A 361 PHE PHE TRP ASP ALA PRO VAL THR GLY VAL LYS ILE ASP SEQRES 18 A 361 GLY SER ASP ALA VAL SER PHE ASP GLY ALA GLN ALA PHE SEQRES 19 A 361 THR ILE ASP THR GLY THR ASN PHE PHE ILE ALA PRO SER SEQRES 20 A 361 SER PHE ALA GLU LYS VAL VAL LYS ALA ALA LEU PRO ASP SEQRES 21 A 361 ALA THR GLU SER GLN GLN GLY TYR THR VAL PRO CYS SER SEQRES 22 A 361 LYS TYR GLN ASP SER LYS THR THR PHE SER LEU VAL LEU SEQRES 23 A 361 GLN LYS SER GLY SER SER SER ASP THR ILE ASP VAL SER SEQRES 24 A 361 VAL PRO ILE SER LYS MET LEU LEU PRO VAL ASP LYS SER SEQRES 25 A 361 GLY GLU THR CYS MET PHE ILE VAL LEU PRO ASP GLY GLY SEQRES 26 A 361 ASN GLN PHE ILE VAL GLY ASN LEU PHE LEU ARG PHE PHE SEQRES 27 A 361 VAL ASN VAL TYR ASP PHE GLY LYS ASN ARG ILE GLY PHE SEQRES 28 A 361 ALA PRO LEU ALA SER GLY TYR GLU ASN ASP HET SO4 A 501 5 HETNAM SO4 SULFATE ION FORMUL 2 SO4 O4 S 2- FORMUL 3 HOH *221(H2 O) HELIX 1 HN1 ASN A 47 GLU A 48 5 3 HELIX 2 HN PRO A 58 SER A 60 5 3 HELIX 3 HN2 PRO A 111 GLU A 114 1CONTAINS TURN OF 3/10 HELIX 4 HELIX 4 HN3 PRO A 126 ASN A 128 5 3 HELIX 5 HN4 ALA A 130 TYR A 131D 1 6 HELIX 6 HNP VAL A 136 LYS A 142 1 7 HELIX 7 HC1 ASN A 172 LEU A 174 5 3 HELIX 8 HC SER A 225 ALA A 235 1 11 HELIX 9 HC2 CYS A 249 LYS A 251 5 3 HELIX 10 HC3 ILE A 271 MET A 274 5 4 HELIX 11 HCP ASN A 303 LEU A 306 1CONTAINS TURN OF 3/10 HELIX 4 SHEET 1 IN 8 LEU A 7 ASP A 9 0 SHEET 2 IN 8 GLU A 13 ILE A 16 -1 O ALA A 15 N LEU A 7 SHEET 3 IN 8 TYR A 28 ASP A 32 -1 N LEU A 29 O ILE A 16 SHEET 4 IN 8 GLY A 119 GLY A 122 1 N GLY A 119 O TYR A 28 SHEET 5 IN 8 TRP A 39 PRO A 41 -1 N TRP A 39 O ILE A 120 SHEET 6 IN 8 GLN A 99 VAL A 104 1 N VAL A 104 O VAL A 40 SHEET 7 IN 8 ILE A 83 ASP A 87 -1 N PHE A 85 O LEU A 101 SHEET 8 IN 8 LYS A 65 GLU A 66 -1 N LYS A 65 O ARG A 86 SHEET 1 INP 3 ASP A 105 SER A 108 0 SHEET 2 INP 3 GLY A 79 GLY A 82 -1 N GLY A 79 O SER A 108 SHEET 3 INP 3 ASN A 70 THR A 74 -1 N ILE A 73 O ALA A 80 SHEET 1 2N 4 GLN A 25 PHE A 27 0 SHEET 2 2N 4 PRO A 17 ILE A 20 -1 N VAL A 18 O PHE A 27 SHEET 3 2N 4 SER A 88 VAL A 91 -1 N THR A 90 O SER A 19 SHEET 4 2N 4 ALA A 94 GLN A 98 -1 N ALA A 94 O VAL A 91 SHEET 1 1C 5 ASP A 191 VAL A 194 0 SHEET 2 1C 5 GLN A 210 ILE A 214 -1 N GLN A 210 O VAL A 194 SHEET 3 1C 5 ILE A 300 VAL A 301 1 N VAL A 301 O THR A 213 SHEET 4 1C 5 PHE A 221 ALA A 223 -1 N ILE A 222 O ILE A 300 SHEET 5 1C 5 VAL A 286 PRO A 288 1 N LEU A 287 O PHE A 221 SHEET 1 ICP 4 LEU A 275 PRO A 277 0 SHEET 2 ICP 4 THR A 281 PHE A 284 -1 N MET A 283 O LEU A 276 SHEET 3 ICP 4 GLY A 244 PRO A 248 -1 N VAL A 247 O CYS A 282 SHEET 4 ICP 4 THR A 238 SER A 240 -1 N THR A 238 O THR A 246 SHEET 1 2C 4 SER A 202 SER A 205A 0 SHEET 2 2C 4 THR A 195 ILE A 199 -1 N VAL A 197 O VAL A 205 SHEET 3 2C 4 THR A 257 GLN A 263 -1 N SER A 259 O LYS A 198 SHEET 4 2C 4 THR A 264 PRO A 270 -1 O VAL A 267 N LEU A 260 SHEET 1 3 6 VAL A 2 GLY A 6 0 SHEET 2 3 6 GLY A 161 PHE A 167 -1 N GLY A 163 O GLY A 6 SHEET 3 3 6 VAL A 150 TYR A 154 -1 N TYR A 154 O GLN A 164 SHEET 4 3 6 PHE A 309 ASP A 314 -1 N ASN A 311 O VAL A 153 SHEET 5 3 6 ARG A 319 PRO A 324 -1 N GLY A 321 O VAL A 312 SHEET 6 3 6 GLN A 180 ASP A 183 -1 N GLN A 180 O PHE A 322 SSBOND 1 CYS A 45 CYS A 50 1555 1555 1.96 SSBOND 2 CYS A 249 CYS A 282 1555 1555 2.03 CISPEP 1 THR A 22 PRO A 23 0 -0.09 SITE 1 CAT 2 ASP A 32 ASP A 215 SITE 1 AC1 6 ARG A 86 TYR A 133 ASN A 134 ASN A 139 SITE 2 AC1 6 HOH A 562 HOH A 564 CRYST1 70.000 104.000 46.300 90.00 90.00 90.00 P 21 21 2 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 0.014286 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009615 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021598 0.00000