HEADER THIOL PROTEASE 03-MAY-95 1CTE TITLE CRYSTAL STRUCTURES OF RECOMBINANT RAT CATHEPSIN B AND A CATHEPSIN B- TITLE 2 INHIBITOR COMPLEX: IMPLICATIONS FOR STRUCTURE-BASED INHIBITOR DESIGN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CATHEPSIN B; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.4.22.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: CDNA; SOURCE 6 EXPRESSION_SYSTEM: SACCHAROMYCES CEREVISIAE; SOURCE 7 EXPRESSION_SYSTEM_COMMON: BAKER'S YEAST; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 4932; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID KEYWDS THIOL PROTEASE EXPDTA X-RAY DIFFRACTION AUTHOR C.P.HUBER,Z.JIA REVDAT 5 23-OCT-24 1CTE 1 REMARK REVDAT 4 05-JUN-24 1CTE 1 REMARK SEQADV LINK REVDAT 3 24-FEB-09 1CTE 1 VERSN REVDAT 2 01-APR-03 1CTE 1 JRNL REVDAT 1 31-JUL-95 1CTE 0 JRNL AUTH Z.JIA,S.HASNAIN,T.HIRAMA,X.LEE,J.S.MORT,R.TO,C.P.HUBER JRNL TITL CRYSTAL STRUCTURES OF RECOMBINANT RAT CATHEPSIN B AND A JRNL TITL 2 CATHEPSIN B-INHIBITOR COMPLEX. IMPLICATIONS FOR JRNL TITL 3 STRUCTURE-BASED INHIBITOR DESIGN. JRNL REF J.BIOL.CHEM. V. 270 5527 1995 JRNL REFN ISSN 0021-9258 JRNL PMID 7890671 JRNL DOI 10.1074/JBC.270.10.5527 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH X.LEE,F.R.AHMED,T.HIRAMA,C.P.HUBER,D.R.ROSE,R.TO,S.HASNAIN, REMARK 1 AUTH 2 A.TAM,J.S.MORT REMARK 1 TITL CRYSTALLIZATION OF RECOMBINANT RAT CATHEPSIN B REMARK 1 REF J.BIOL.CHEM. V. 265 5950 1990 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 2.10 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) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 89.9 REMARK 3 NUMBER OF REFLECTIONS : 24997 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) : 0.166 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 : 3854 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 14 REMARK 3 SOLVENT ATOMS : 198 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.10 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) : 0.21 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) : 0.015 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: REMARK 3 RESIDUE ASN 222 OF BOTH CHAINS HAS PHI-PSI ANGLES OUTSIDE REMARK 3 THE NORMALLY PERMITTED RANGE BECAUSE ITS SIDE CHAIN OXYGEN REMARK 3 ATOM IS INVOLVED IN A HYDROGEN BOND WITH THE ADJACENT REMARK 3 MAIN-CHAIN N-H 223. REMARK 4 REMARK 4 1CTE 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_1000172517. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : SEP-89 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) : M 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 : SDMS REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 28689 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 (%) : 92.6 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.07500 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> 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 <I/SIGMA(I)> 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 (%): 47.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 45.09500 REMARK 290 SMTRY3 2 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 300 REMARK: MTRIX REMARK 300 THE TRANSFORMATIONS PRESENTED ON MTRIX RECORDS BELOW REMARK 300 DESCRIBE NON-CRYSTALLOGRAPHIC RELATIONSHIPS AMONG THE REMARK 300 VARIOUS DOMAINS IN THIS ENTRY. APPLYING THE APPROPRIATE REMARK 300 MTRIX TRANSFORMATION TO THE RESIDUES LISTED FIRST WILL REMARK 300 YIELD APPROXIMATE COORDINATES FOR THE RESIDUES LISTED REMARK 300 SECOND. REMARK 300 REMARK 300 APPLIED TO TRANSFORMED TO REMARK 300 MTRIX RESIDUES RESIDUES RMSD REMARK 300 M1 A 1 .. 253 B 1 .. 253 0.347 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 400 REMARK 400 COMPOUND REMARK 400 COMPND REMARK 400 MOLECULE: CATHEPSIN B. RECOMBINANT RAT ENZYME. REMARK 400 REMARK 400 RESIDUE ASN 113 (BOTH CHAINS) IS NOT GLYCOSYLATED IN THIS REMARK 400 STRUCTURE BECAUSE THE GLYCOSYLATION CONSENSUS SEQUENCE HAS REMARK 400 BEEN MUTATED (SER115ALA) TO AVOID HETEROGENEOUS REMARK 400 GLYCOSYLATION. REMARK 400 REMARK 400 CYSTEINE 29 AND PYRIDYL (HET) GROUP FORM DISULFIDE BOND IN REMARK 400 BOTH MOLECULES A AND B. 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 GLN A 254 REMARK 465 GLN B 254 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 GLU A 122 CB CG CD OE1 OE2 REMARK 470 LYS A 158 CG CD CE NZ REMARK 470 GLU B 122 CB CG CD OE1 OE2 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 LYS A 127 CG CD CE NZ REMARK 480 GLU A 142 CG CD OE1 OE2 REMARK 480 LYS B 127 CG CD CE NZ REMARK 480 LYS B 158 CG CD CE NZ REMARK 480 LYS B 184 CG CD CE NZ REMARK 480 ASP B 194 CG OD1 OD2 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 GLU A 3 CG GLU A 3 CD 0.103 REMARK 500 CYS A 119 CB CYS A 119 SG 0.143 REMARK 500 LYS A 127 CB LYS A 127 CG -0.352 REMARK 500 GLU A 142 CD GLU A 142 OE1 -0.170 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 PRO A 118 O - C - N ANGL. DEV. = 10.0 DEGREES REMARK 500 CYS A 119 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 LYS A 127 CA - CB - CG ANGL. DEV. = 19.6 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 ASN A 47 16.21 56.67 REMARK 500 ASN A 95 9.49 54.07 REMARK 500 THR A 120 77.25 -102.68 REMARK 500 ASP A 155 74.72 -54.98 REMARK 500 PRO A 169 155.25 -41.53 REMARK 500 SER A 178 -35.67 -35.30 REMARK 500 SER A 185 -174.48 -171.70 REMARK 500 LEU A 204 16.10 -144.44 REMARK 500 ASN A 222 174.47 66.15 REMARK 500 LEU A 234 127.21 -39.14 REMARK 500 ASN A 238 37.59 33.03 REMARK 500 CYS A 240 26.59 45.17 REMARK 500 ALA A 248 -172.23 -170.13 REMARK 500 ASN B 95 14.04 58.80 REMARK 500 ASP B 124 150.79 -43.79 REMARK 500 PRO B 126 138.31 -38.14 REMARK 500 ASP B 155 80.02 -62.38 REMARK 500 PRO B 169 151.11 -45.01 REMARK 500 GLU B 191 -87.35 -130.49 REMARK 500 ASN B 222 173.06 66.79 REMARK 500 LEU B 234 131.02 -37.99 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 PHE A 32 0.07 SIDE CHAIN REMARK 500 ARG A 41 0.10 SIDE CHAIN REMARK 500 ARG A 49 0.09 SIDE CHAIN REMARK 500 TYR A 75 0.07 SIDE CHAIN REMARK 500 ARG A 85 0.14 SIDE CHAIN REMARK 500 TYR A 136 0.14 SIDE CHAIN REMARK 500 TYR A 148 0.07 SIDE CHAIN REMARK 500 ARG B 21 0.10 SIDE CHAIN REMARK 500 ARG B 41 0.13 SIDE CHAIN REMARK 500 TYR B 75 0.06 SIDE CHAIN REMARK 500 ARG B 85 0.09 SIDE CHAIN REMARK 500 HIS B 199 0.11 SIDE CHAIN REMARK 500 TYR B 214 0.12 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 GLU A 237 -10.77 REMARK 500 SER A 244 10.28 REMARK 500 ILE B 42 -10.21 REMARK 500 PHE B 231 10.11 REMARK 500 GLU B 243 -10.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THERE IS A BIFURCATED SHEET IN EACH MOLECULE. EACH IS REMARK 700 REPRESENTED BY TWO SHEETS WITH SOME STRANDS IN COMMON. REMARK 700 THUS STRANDS 4, 5, 6 OF SHEETS SA1 AND SA2 ARE IDENTICAL TO REMARK 700 STRANDS 2, 3, 4 OF SHEETS SA2 AND SB2 IN CHAINS A AND B, REMARK 700 RESPECTIVELY. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: ACT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE RESIDUES FOR RAT CATHEPSIN B IN REMARK 800 CHAIN A REMARK 800 REMARK 800 SITE_IDENTIFIER: BCT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: ACTIVE SITE RESIDUES FOR RAT CATHEPSIN B IN REMARK 800 CHAIN B REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYS A 255 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PYS B 255 DBREF 1CTE A 1 254 UNP P00787 CATB_RAT 80 333 DBREF 1CTE B 1 254 UNP P00787 CATB_RAT 80 333 SEQADV 1CTE ALA A 115 UNP P00787 SER 194 CONFLICT SEQADV 1CTE ALA A 223 UNP P00787 VAL 302 CONFLICT SEQADV 1CTE ALA B 115 UNP P00787 SER 194 CONFLICT SEQADV 1CTE ALA B 223 UNP P00787 VAL 302 CONFLICT SEQRES 1 A 254 LEU PRO GLU SER PHE ASP ALA ARG GLU GLN TRP SER ASN SEQRES 2 A 254 CYS PRO THR ILE ALA GLN ILE ARG ASP GLN GLY SER CYS SEQRES 3 A 254 GLY SER CYS TRP ALA PHE GLY ALA VAL GLU ALA MET SER SEQRES 4 A 254 ASP ARG ILE CYS ILE HIS THR ASN GLY ARG VAL ASN VAL SEQRES 5 A 254 GLU VAL SER ALA GLU ASP LEU LEU THR CYS CYS GLY ILE SEQRES 6 A 254 GLN CYS GLY ASP GLY CYS ASN GLY GLY TYR PRO SER GLY SEQRES 7 A 254 ALA TRP ASN PHE TRP THR ARG LYS GLY LEU VAL SER GLY SEQRES 8 A 254 GLY VAL TYR ASN SER HIS ILE GLY CYS LEU PRO TYR THR SEQRES 9 A 254 ILE PRO PRO CYS GLU HIS HIS VAL ASN GLY ALA ARG PRO SEQRES 10 A 254 PRO CYS THR GLY GLU GLY ASP THR PRO LYS CYS ASN LYS SEQRES 11 A 254 MET CYS GLU ALA GLY TYR SER THR SER TYR LYS GLU ASP SEQRES 12 A 254 LYS HIS TYR GLY TYR THR SER TYR SER VAL SER ASP SER SEQRES 13 A 254 GLU LYS GLU ILE MET ALA GLU ILE TYR LYS ASN GLY PRO SEQRES 14 A 254 VAL GLU GLY ALA PHE THR VAL PHE SER ASP PHE LEU THR SEQRES 15 A 254 TYR LYS SER GLY VAL TYR LYS HIS GLU ALA GLY ASP VAL SEQRES 16 A 254 MET GLY GLY HIS ALA ILE ARG ILE LEU GLY TRP GLY ILE SEQRES 17 A 254 GLU ASN GLY VAL PRO TYR TRP LEU VAL ALA ASN SER TRP SEQRES 18 A 254 ASN ALA ASP TRP GLY ASP ASN GLY PHE PHE LYS ILE LEU SEQRES 19 A 254 ARG GLY GLU ASN HIS CYS GLY ILE GLU SER GLU ILE VAL SEQRES 20 A 254 ALA GLY ILE PRO ARG THR GLN SEQRES 1 B 254 LEU PRO GLU SER PHE ASP ALA ARG GLU GLN TRP SER ASN SEQRES 2 B 254 CYS PRO THR ILE ALA GLN ILE ARG ASP GLN GLY SER CYS SEQRES 3 B 254 GLY SER CYS TRP ALA PHE GLY ALA VAL GLU ALA MET SER SEQRES 4 B 254 ASP ARG ILE CYS ILE HIS THR ASN GLY ARG VAL ASN VAL SEQRES 5 B 254 GLU VAL SER ALA GLU ASP LEU LEU THR CYS CYS GLY ILE SEQRES 6 B 254 GLN CYS GLY ASP GLY CYS ASN GLY GLY TYR PRO SER GLY SEQRES 7 B 254 ALA TRP ASN PHE TRP THR ARG LYS GLY LEU VAL SER GLY SEQRES 8 B 254 GLY VAL TYR ASN SER HIS ILE GLY CYS LEU PRO TYR THR SEQRES 9 B 254 ILE PRO PRO CYS GLU HIS HIS VAL ASN GLY ALA ARG PRO SEQRES 10 B 254 PRO CYS THR GLY GLU GLY ASP THR PRO LYS CYS ASN LYS SEQRES 11 B 254 MET CYS GLU ALA GLY TYR SER THR SER TYR LYS GLU ASP SEQRES 12 B 254 LYS HIS TYR GLY TYR THR SER TYR SER VAL SER ASP SER SEQRES 13 B 254 GLU LYS GLU ILE MET ALA GLU ILE TYR LYS ASN GLY PRO SEQRES 14 B 254 VAL GLU GLY ALA PHE THR VAL PHE SER ASP PHE LEU THR SEQRES 15 B 254 TYR LYS SER GLY VAL TYR LYS HIS GLU ALA GLY ASP VAL SEQRES 16 B 254 MET GLY GLY HIS ALA ILE ARG ILE LEU GLY TRP GLY ILE SEQRES 17 B 254 GLU ASN GLY VAL PRO TYR TRP LEU VAL ALA ASN SER TRP SEQRES 18 B 254 ASN ALA ASP TRP GLY ASP ASN GLY PHE PHE LYS ILE LEU SEQRES 19 B 254 ARG GLY GLU ASN HIS CYS GLY ILE GLU SER GLU ILE VAL SEQRES 20 B 254 ALA GLY ILE PRO ARG THR GLN HET PYS A 255 7 HET PYS B 255 7 HETNAM PYS 2-PYRIDINETHIOL FORMUL 3 PYS 2(C5 H5 N S) FORMUL 5 HOH *198(H2 O) HELIX 1 3 CYS A 29 HIS A 45 1 17 HELIX 2 4 ALA A 56 CYS A 62 1 7 HELIX 3 7 PRO A 76 ARG A 85 1 10 HELIX 4 9 GLU A 157 ASN A 167 1 11 HELIX 5 10 SER A 178 PHE A 180 5 3 HELIX 6 14 CYS B 29 HIS B 45 1 17 HELIX 7 15 ALA B 56 CYS B 62 1 7 HELIX 8 17 PRO B 76 ARG B 85 1 10 HELIX 9 19 GLU B 157 ASN B 167 1 11 SHEET 1 SA1 6 TYR A 146 VAL A 153 0 SHEET 2 SA1 6 ILE A 246 ARG A 252 -1 SHEET 3 SA1 6 VAL A 170 SER A 178 -1 SHEET 4 SA1 6 ASP A 194 GLU A 209 -1 SHEET 5 SA1 6 VAL A 212 ASN A 219 -1 SHEET 6 SA1 6 GLY A 229 ARG A 235 -1 SHEET 1 SA2 4 PHE A 5 ALA A 7 0 SHEET 2 SA2 4 ASP A 194 GLU A 209 -1 SHEET 3 SA2 4 VAL A 212 ASN A 219 -1 SHEET 4 SA2 4 GLY A 229 ARG A 235 -1 SHEET 1 SB1 6 TYR B 146 VAL B 153 0 SHEET 2 SB1 6 ILE B 246 ARG B 252 -1 SHEET 3 SB1 6 VAL B 170 SER B 178 -1 SHEET 4 SB1 6 ASP B 194 GLU B 209 -1 SHEET 5 SB1 6 VAL B 212 ASN B 219 -1 SHEET 6 SB1 6 GLY B 229 ARG B 235 -1 SHEET 1 SB2 4 PHE B 5 ALA B 7 0 SHEET 2 SB2 4 ASP B 194 GLU B 209 -1 SHEET 3 SB2 4 VAL B 212 ASN B 219 -1 SHEET 4 SB2 4 GLY B 229 ARG B 235 -1 SSBOND 1 CYS A 14 CYS A 43 1555 1555 2.01 SSBOND 2 CYS A 26 CYS A 71 1555 1555 2.01 SSBOND 3 CYS A 62 CYS A 128 1555 1555 2.03 SSBOND 4 CYS A 63 CYS A 67 1555 1555 2.03 SSBOND 5 CYS A 100 CYS A 132 1555 1555 2.04 SSBOND 6 CYS A 108 CYS A 119 1555 1555 2.04 SSBOND 7 CYS B 14 CYS B 43 1555 1555 2.02 SSBOND 8 CYS B 26 CYS B 71 1555 1555 2.00 SSBOND 9 CYS B 62 CYS B 128 1555 1555 2.04 SSBOND 10 CYS B 63 CYS B 67 1555 1555 2.00 SSBOND 11 CYS B 100 CYS B 132 1555 1555 2.02 SSBOND 12 CYS B 108 CYS B 119 1555 1555 2.02 LINK SG CYS A 29 S2 PYS A 255 1555 1555 2.06 LINK SG CYS B 29 S2 PYS B 255 1555 1555 2.04 SITE 1 ACT 3 CYS A 29 HIS A 199 ASN A 219 SITE 1 BCT 3 CYS B 29 HIS B 199 ASN B 219 SITE 1 AC1 8 GLN A 23 CYS A 29 PHE A 180 HIS A 199 SITE 2 AC1 8 ALA A 200 ILE A 201 ASN A 219 TRP A 221 SITE 1 AC2 10 GLN B 23 CYS B 29 PHE B 174 VAL B 176 SITE 2 AC2 10 HIS B 199 ALA B 200 ILE B 201 ASN B 219 SITE 3 AC2 10 TRP B 221 HOH B 757 CRYST1 47.070 90.190 62.210 90.00 97.43 90.00 P 1 21 1 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 0.021245 0.000000 0.002771 0.00000 SCALE2 0.000000 0.011088 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016211 0.00000 MTRIX1 1 0.646100 0.729200 0.225400 -52.14400 1 MTRIX2 1 0.729700 -0.676700 0.097400 89.00000 1 MTRIX3 1 0.223500 0.101500 -0.969400 94.15200 1