HEADER SERINE PROTEINASE 21-MAY-84 2PKA TITLE REFINED 2 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF PORCINE TITLE 2 PANCREATIC KALLIKREIN A, A SPECIFIC TRYPSIN-LIKE SERINE TITLE 3 PROTEINASE. CRYSTALLIZATION, STRUCTURE DETERMINATION, TITLE 4 CRYSTALLOGRAPHIC REFINEMENT, STRUCTURE AND ITS COMPARISON TITLE 5 WITH BOVINE TRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALLIKREIN A; COMPND 3 CHAIN: A, X; COMPND 4 EC: 3.4.21.35; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: KALLIKREIN A; COMPND 8 CHAIN: B, Y; COMPND 9 EC: 3.4.21.35; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 7 ORGANISM_COMMON: PIG; SOURCE 8 ORGANISM_TAXID: 9823 KEYWDS SERINE PROTEINASE EXPDTA X-RAY DIFFRACTION AUTHOR W.BODE,Z.CHEN REVDAT 3 24-FEB-09 2PKA 1 VERSN REVDAT 2 01-APR-03 2PKA 1 JRNL REVDAT 1 19-JUL-84 2PKA 0 JRNL AUTH W.BODE,Z.CHEN,K.BARTELS,C.KUTZBACH, JRNL AUTH 2 G.SCHMIDT-KASTNER,H.BARTUNIK JRNL TITL REFINED 2 A X-RAY CRYSTAL STRUCTURE OF PORCINE JRNL TITL 2 PANCREATIC KALLIKREIN A, A SPECIFIC TRYPSIN-LIKE JRNL TITL 3 SERINE PROTEINASE. CRYSTALLIZATION, STRUCTURE JRNL TITL 4 DETERMINATION, CRYSTALLOGRAPHIC REFINEMENT, JRNL TITL 5 STRUCTURE AND ITS COMPARISON WITH BOVINE TRYPSIN. JRNL REF J.MOL.BIOL. V. 164 237 1983 JRNL REFN ISSN 0022-2836 JRNL PMID 6551452 JRNL DOI 10.1016/0022-2836(83)90077-3 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH Z.CHEN,W.BODE REMARK 1 TITL REFINED 2.5 ANGSTROMS X-RAY CRYSTAL STRUCTURE OF REMARK 1 TITL 2 THE COMPLEX FORMED BY PORCINE KALLIKREIN A AND THE REMARK 1 TITL 3 BOVINE PANCREATIC TRYPSIN INHIBITOR. REMARK 1 TITL 4 CRYSTALLIZATION, PATTERSON SEARCH, STRUCTURE REMARK 1 TITL 5 DETERMINATION, REFINEMENT, STRUCTURE AND REMARK 1 TITL 6 COMPARISON WITH ITS COMPONENTS AND WITH THE BOVINE REMARK 1 TITL 7 TRYPSIN-PANCREATIC TRYPSIN INHIBITOR COMPLEX REMARK 1 REF J.MOL.BIOL. V. 164 283 1983 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : EREF REMARK 3 AUTHORS : JACK,LEVITT REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.05 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) : 0.220 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 : 3598 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 85 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) : NULL 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: AN OCCUPANCY OF 0.0 INDICATES THAT REMARK 3 NO SIGNIFICANT ELECTRON DENSITY WAS FOUND IN THE FINAL FOURIER REMARK 3 MAP AND THAT THE COORDINATES WERE GENERATED USING REMARK 3 STEREOCHEMICAL CRITERIA. REMARK 4 REMARK 4 2PKA COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. 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: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.08 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.16 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 79.70000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 45.10000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 45.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 39.85000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 45.10000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 45.10000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 119.55000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 45.10000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 45.10000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.85000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 45.10000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 45.10000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 119.55000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 79.70000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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: REMARK 300 THE TRANSFORMATION GIVING OPTIMAL SUPERPOSITION OF REMARK 300 MOLECULE 1 (CHAIN INDICATORS *A* AND *B*) ONTO MOLECULE 2 REMARK 300 (CHAIN INDICATORS *X* AND *Y*) IS GIVEN IN THE MTRIX REMARK 300 RECORDS BELOW. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6070 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -44.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: X, Y 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 13900 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -93.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, X, Y 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 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 C SER A 95B N ALA B 95Y 1.31 REMARK 500 C SER X 95B N ALA Y 95Y 1.32 REMARK 500 OD1 ASP B 95Z OD1 ASP B 98 1.54 REMARK 500 CG ASP Y 95Z OD1 ASP Y 98 1.99 REMARK 500 CB ASP Y 95Z CB ASP Y 98 2.03 REMARK 500 OD2 ASP Y 95Z CD LYS Y 175 2.04 REMARK 500 CB ASP Y 95Z OD1 ASP Y 98 2.04 REMARK 500 OD1 ASP Y 95Z OD1 ASP Y 98 2.08 REMARK 500 OD2 ASP B 95Z NZ LYS B 175 2.10 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 NZ LYS B 113 OD1 ASP Y 148A 7566 1.06 REMARK 500 CE LYS B 113 OD1 ASP Y 148A 7566 1.97 REMARK 500 REMARK 500 REMARK: NULL 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 TRP A 29 NE1 TRP A 29 CE2 -0.100 REMARK 500 TRP A 51 NE1 TRP A 51 CE2 -0.100 REMARK 500 TRP A 66 NE1 TRP A 66 CE2 -0.099 REMARK 500 TRP B 141 NE1 TRP B 141 CE2 -0.106 REMARK 500 TRP B 209 NE1 TRP B 209 CE2 -0.094 REMARK 500 TRP B 215 NE1 TRP B 215 CE2 -0.109 REMARK 500 TRP B 237 NE1 TRP B 237 CE2 -0.098 REMARK 500 TRP X 29 NE1 TRP X 29 CE2 -0.096 REMARK 500 TRP X 51 NE1 TRP X 51 CE2 -0.088 REMARK 500 TRP X 66 NE1 TRP X 66 CE2 -0.099 REMARK 500 TRP Y 141 NE1 TRP Y 141 CE2 -0.098 REMARK 500 TRP Y 209 NE1 TRP Y 209 CE2 -0.103 REMARK 500 TRP Y 215 NE1 TRP Y 215 CE2 -0.097 REMARK 500 TRP Y 237 NE1 TRP Y 237 CE2 -0.100 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 ASN A 95 CA - C - N ANGL. DEV. = -16.7 DEGREES REMARK 500 ASN A 95 O - C - N ANGL. DEV. = 14.2 DEGREES REMARK 500 ARG X 70 NE - CZ - NH2 ANGL. DEV. = -3.3 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 41 -53.51 -124.73 REMARK 500 ASN A 48 143.29 -171.04 REMARK 500 HIS A 71 -51.59 -130.51 REMARK 500 PHE A 74 44.30 -106.80 REMARK 500 ASN A 95 99.69 67.71 REMARK 500 LEU A 95A 49.40 35.28 REMARK 500 TYR B 99 33.31 -86.46 REMARK 500 THR B 115 -161.45 -118.07 REMARK 500 PRO B 173 -8.48 -55.35 REMARK 500 SER B 214 -99.64 -107.46 REMARK 500 TYR X 36 44.18 39.71 REMARK 500 GLN X 41 -70.53 -114.48 REMARK 500 HIS X 71 -51.36 -131.91 REMARK 500 ASN X 95 70.11 91.45 REMARK 500 LEU X 95A 54.28 35.32 REMARK 500 TYR Y 99 27.48 -76.22 REMARK 500 THR Y 115 -169.22 -117.59 REMARK 500 ASP Y 148A -63.19 -91.63 REMARK 500 ASN Y 165 -31.05 -38.33 REMARK 500 SER Y 214 -73.07 -114.45 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 ASN X 25 SER X 26 -138.89 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 GLN A 30 0.09 SIDE_CHAIN REMARK 500 GLN A 41 0.09 SIDE_CHAIN REMARK 500 GLU A 77 0.08 SIDE_CHAIN REMARK 500 GLN A 81 0.09 SIDE_CHAIN REMARK 500 ASP A 88 0.08 SIDE_CHAIN REMARK 500 ASP B 170 0.07 SIDE_CHAIN REMARK 500 ASP B 174 0.08 SIDE_CHAIN REMARK 500 ASN B 202 0.07 SIDE_CHAIN REMARK 500 GLN B 210 0.08 SIDE_CHAIN REMARK 500 TYR B 228 0.08 SIDE_CHAIN REMARK 500 ASN B 245 0.08 SIDE_CHAIN REMARK 500 ASN X 25 0.07 SIDE_CHAIN REMARK 500 GLN X 30 0.11 SIDE_CHAIN REMARK 500 ASN X 78 0.07 SIDE_CHAIN REMARK 500 ASP X 88 0.09 SIDE_CHAIN REMARK 500 ASP Y 102 0.08 SIDE_CHAIN REMARK 500 GLN Y 109 0.08 SIDE_CHAIN REMARK 500 GLN Y 127 0.07 SIDE_CHAIN REMARK 500 ASN Y 165 0.09 SIDE_CHAIN REMARK 500 ASP Y 174 0.08 SIDE_CHAIN REMARK 500 GLU Y 178 0.10 SIDE_CHAIN REMARK 500 ASP Y 194 0.09 SIDE_CHAIN REMARK 500 ASN Y 223 0.09 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, 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 ASN A 25 11.28 REMARK 500 TYR A 63 -11.73 REMARK 500 HIS A 91 10.81 REMARK 500 GLU B 130 -10.59 REMARK 500 GLU B 154 10.62 REMARK 500 LEU B 181 16.72 REMARK 500 ASP B 189 -10.93 REMARK 500 ASN X 25 16.43 REMARK 500 CYS X 42 -11.53 REMARK 500 ASP X 61 -11.78 REMARK 500 TYR X 63 -10.39 REMARK 500 GLN Y 127 -13.69 REMARK 500 GLU Y 128 13.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN B 1 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BEN Y 1 DBREF 2PKA A 16 95 UNP P00752 KLK_PIG 8 87 DBREF 2PKA B 95Y 243 UNP P00752 KLK_PIG 95 246 DBREF 2PKA X 16 95 UNP P00752 KLK_PIG 8 87 DBREF 2PKA Y 95Y 243 UNP P00752 KLK_PIG 95 246 SEQADV 2PKA ASP B 148 UNP P00752 INSERTION SEQADV 2PKA ASP B 170 UNP P00752 INSERTION SEQADV 2PKA ASP B 174 UNP P00752 INSERTION SEQADV 2PKA ASP B 239 UNP P00752 ASN 222 CONFLICT SEQADV 2PKA ASP Y 148 UNP P00752 INSERTION SEQADV 2PKA ASP Y 170 UNP P00752 INSERTION SEQADV 2PKA ASP Y 174 UNP P00752 INSERTION SEQADV 2PKA ASP Y 239 UNP P00752 ASN 222 CONFLICT SEQRES 1 A 80 ILE ILE GLY GLY ARG GLU CYS GLU LYS ASN SER HIS PRO SEQRES 2 A 80 TRP GLN VAL ALA ILE TYR HIS TYR SER SER PHE GLN CYS SEQRES 3 A 80 GLY GLY VAL LEU VAL ASN PRO LYS TRP VAL LEU THR ALA SEQRES 4 A 80 ALA HIS CYS LYS ASN ASP ASN TYR GLU VAL TRP LEU GLY SEQRES 5 A 80 ARG HIS ASN LEU PHE GLU ASN GLU ASN THR ALA GLN PHE SEQRES 6 A 80 PHE GLY VAL THR ALA ASP PHE PRO HIS PRO GLY PHE ASN SEQRES 7 A 80 LEU SER SEQRES 1 B 152 ALA ASP GLY LYS ASP TYR SER HIS ASP LEU MET LEU LEU SEQRES 2 B 152 ARG LEU GLN SER PRO ALA LYS ILE THR ASP ALA VAL LYS SEQRES 3 B 152 VAL LEU GLU LEU PRO THR GLN GLU PRO GLU LEU GLY SER SEQRES 4 B 152 THR CYS GLU ALA SER GLY TRP GLY SER ILE GLU PRO GLY SEQRES 5 B 152 PRO ASP ASP PHE GLU PHE PRO ASP GLU ILE GLN CYS VAL SEQRES 6 B 152 GLN LEU THR LEU LEU GLN ASN THR PHE CYS ALA ASP ALA SEQRES 7 B 152 HIS PRO ASP LYS VAL THR GLU SER MET LEU CYS ALA GLY SEQRES 8 B 152 TYR LEU PRO GLY GLY LYS ASP THR CYS MET GLY ASP SER SEQRES 9 B 152 GLY GLY PRO LEU ILE CYS ASN GLY MET TRP GLN GLY ILE SEQRES 10 B 152 THR SER TRP GLY HIS THR PRO CYS GLY SER ALA ASN LYS SEQRES 11 B 152 PRO SER ILE TYR THR LYS LEU ILE PHE TYR LEU ASP TRP SEQRES 12 B 152 ILE ASP ASP THR ILE THR GLU ASN PRO SEQRES 1 X 80 ILE ILE GLY GLY ARG GLU CYS GLU LYS ASN SER HIS PRO SEQRES 2 X 80 TRP GLN VAL ALA ILE TYR HIS TYR SER SER PHE GLN CYS SEQRES 3 X 80 GLY GLY VAL LEU VAL ASN PRO LYS TRP VAL LEU THR ALA SEQRES 4 X 80 ALA HIS CYS LYS ASN ASP ASN TYR GLU VAL TRP LEU GLY SEQRES 5 X 80 ARG HIS ASN LEU PHE GLU ASN GLU ASN THR ALA GLN PHE SEQRES 6 X 80 PHE GLY VAL THR ALA ASP PHE PRO HIS PRO GLY PHE ASN SEQRES 7 X 80 LEU SER SEQRES 1 Y 152 ALA ASP GLY LYS ASP TYR SER HIS ASP LEU MET LEU LEU SEQRES 2 Y 152 ARG LEU GLN SER PRO ALA LYS ILE THR ASP ALA VAL LYS SEQRES 3 Y 152 VAL LEU GLU LEU PRO THR GLN GLU PRO GLU LEU GLY SER SEQRES 4 Y 152 THR CYS GLU ALA SER GLY TRP GLY SER ILE GLU PRO GLY SEQRES 5 Y 152 PRO ASP ASP PHE GLU PHE PRO ASP GLU ILE GLN CYS VAL SEQRES 6 Y 152 GLN LEU THR LEU LEU GLN ASN THR PHE CYS ALA ASP ALA SEQRES 7 Y 152 HIS PRO ASP LYS VAL THR GLU SER MET LEU CYS ALA GLY SEQRES 8 Y 152 TYR LEU PRO GLY GLY LYS ASP THR CYS MET GLY ASP SER SEQRES 9 Y 152 GLY GLY PRO LEU ILE CYS ASN GLY MET TRP GLN GLY ILE SEQRES 10 Y 152 THR SER TRP GLY HIS THR PRO CYS GLY SER ALA ASN LYS SEQRES 11 Y 152 PRO SER ILE TYR THR LYS LEU ILE PHE TYR LEU ASP TRP SEQRES 12 Y 152 ILE ASP ASP THR ILE THR GLU ASN PRO HET BEN B 1 9 HET BEN Y 1 9 HETNAM BEN BENZAMIDINE FORMUL 5 BEN 2(C7 H8 N2) FORMUL 7 HOH *85(H2 O) HELIX 1 HA ALA A 55 LYS A 59 1SINGLE TURN 5 HELIX 2 H1B GLN B 164 HIS B 172 1164-165 FORM 3/10 H-BONDS 9 HELIX 3 H2B LYS B 230 PRO B 246 13/10 CONFORMATION BOTH ENDS 17 HELIX 4 HX ALA X 55 LYS X 59 1SINGLE TURN 5 HELIX 5 H1Y GLN Y 164 HIS Y 172 1164-165 FORM 3/10 H-BONDS 9 HELIX 6 H2Y LYS Y 230 PRO Y 246 13/10 CONFORMATION BOTH ENDS 17 SHEET 1 SA 6 TRP A 29 HIS A 35 0 SHEET 2 SA 6 SER A 39 ASN A 48 -1 SHEET 3 SA 6 LYS A 50 THR A 54 -1 SHEET 4 SA 6 LEU B 103 GLN B 109 -1 SHEET 5 SA 6 GLN A 81 HIS A 91 -1 SHEET 6 SA 6 VAL A 65 GLY A 69 -1 SHEET 1 SB 6 GLY B 133 GLY B 140 0 SHEET 2 SB 6 GLN B 156 LEU B 163 -1 SHEET 3 SB 6 LEU B 181 GLY B 184A-1 SHEET 4 SB 6 SER B 226 THR B 229 -1 SHEET 5 SB 6 MET B 208 TRP B 215 -1 SHEET 6 SB 6 GLY B 196 CYS B 201 -1 SHEET 1 SX 6 TRP X 29 HIS X 35 0 SHEET 2 SX 6 SER X 39 ASN X 48 -1 SHEET 3 SX 6 LYS X 50 THR X 54 -1 SHEET 4 SX 6 LEU Y 103 GLN Y 109 -1 SHEET 5 SX 6 GLN X 81 HIS X 91 -1 SHEET 6 SX 6 VAL X 65 GLY X 69 -1 SHEET 1 SY 6 GLY Y 133 GLY Y 140 0 SHEET 2 SY 6 GLN Y 156 LEU Y 163 -1 SHEET 3 SY 6 LEU Y 181 GLY Y 184A-1 SHEET 4 SY 6 SER Y 226 THR Y 229 -1 SHEET 5 SY 6 MET Y 208 TRP Y 215 -1 SHEET 6 SY 6 GLY Y 196 CYS Y 201 -1 SSBOND 1 CYS A 22 CYS B 157 1555 1555 2.06 SSBOND 2 CYS A 42 CYS A 58 1555 1555 2.03 SSBOND 3 CYS B 136 CYS B 201 1555 1555 2.05 SSBOND 4 CYS B 168 CYS B 182 1555 1555 2.03 SSBOND 5 CYS B 191 CYS B 220 1555 1555 2.05 SSBOND 6 CYS X 22 CYS Y 157 1555 1555 2.05 SSBOND 7 CYS X 42 CYS X 58 1555 1555 2.02 SSBOND 8 CYS Y 136 CYS Y 201 1555 1555 2.02 SSBOND 9 CYS Y 168 CYS Y 182 1555 1555 2.04 SSBOND 10 CYS Y 191 CYS Y 220 1555 1555 2.04 CISPEP 1 GLY B 147A PRO B 147 0 0.25 CISPEP 2 THR B 218 PRO B 219 0 8.58 CISPEP 3 GLY Y 147A PRO Y 147 0 -12.17 CISPEP 4 THR Y 218 PRO Y 219 0 8.88 SITE 1 AC1 8 ASP B 189 THR B 190 THR B 213 SER B 214 SITE 2 AC1 8 GLY B 216 HIS B 217 CYS B 220 SER B 226 SITE 1 AC2 9 ASP Y 189 THR Y 190 SER Y 195 THR Y 213 SITE 2 AC2 9 SER Y 214 GLY Y 216 HIS Y 217 CYS Y 220 SITE 3 AC2 9 SER Y 226 CRYST1 90.200 90.200 159.400 90.00 90.00 90.00 P 41 21 2 16 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 0.011086 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011086 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006274 0.00000 MTRIX1 1 0.387200 -0.834770 0.391520 36.31400 1 MTRIX2 1 0.685440 0.544620 0.483280 -49.05800 1 MTRIX3 1 -0.616620 0.081240 0.783030 24.73500 1