HEADER STRUCTURAL PROTEIN, HYDROLASE/INHIBITOR 11-AUG-20 7JQK TITLE CRYSTAL STRUCTURE OF THE R64A MUTANT OF BAUHINIA BAUHINIOIDES TITLE 2 KALLIKREIN INHIBITOR COMPLEXED WITH HUMAN KALLIKREIN 4 COMPND MOL_ID: 1; COMPND 2 MOLECULE: KALLIKREIN-4; COMPND 3 CHAIN: E; COMPND 4 SYNONYM: ENAMEL MATRIX SERINE PROTEINASE 1,KALLIKREIN-LIKE PROTEIN 1, COMPND 5 KLK-L1,PROSTASE,SERINE PROTEASE 17; COMPND 6 EC: 3.4.21.-; COMPND 7 ENGINEERED: YES; COMPND 8 MOL_ID: 2; COMPND 9 MOLECULE: KUNITZ-TYPE INIHIBITOR; COMPND 10 CHAIN: I; COMPND 11 ENGINEERED: YES; COMPND 12 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: KLK4, EMSP1, PRSS17, PSTS; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 ORGANISM_SCIENTIFIC: BAUHINIA BAUHINIOIDES; SOURCE 10 ORGANISM_TAXID: 166014; SOURCE 11 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 12 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS HUMAN KALLIKREIN 4, BAUHINIA BAUHINIORDES KALLIKREIN INHIBITOR, KEYWDS 2 STRUCTURAL PROTEIN, HYDROLASE-INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.LI,A.WLODAWER,A.GUSTCHINA REVDAT 2 11-AUG-21 7JQK 1 JRNL REVDAT 1 21-JUL-21 7JQK 0 JRNL AUTH M.LI,J.SRP,M.MARES,A.WLODAWER,A.GUSTCHINA JRNL TITL STRUCTURAL STUDIES OF COMPLEXES OF KALLIKREIN 4 WITH JRNL TITL 2 WILD-TYPE AND MUTATED FORMS OF THE KUNITZ-TYPE INHIBITOR JRNL TITL 3 BBKI. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 77 1084 2021 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 34342281 JRNL DOI 10.1107/S2059798321006483 REMARK 2 REMARK 2 RESOLUTION. 1.33 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.33 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 90.10 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 3 NUMBER OF REFLECTIONS : 115784 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.120 REMARK 3 R VALUE (WORKING SET) : 0.119 REMARK 3 FREE R VALUE : 0.153 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3684 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) : 1.33 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5733 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 64.66 REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE SET COUNT : 198 REMARK 3 BIN FREE R VALUE : 0.2890 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2942 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 21 REMARK 3 SOLVENT ATOMS : 644 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.05000 REMARK 3 B22 (A**2) : -0.05000 REMARK 3 B33 (A**2) : 0.18000 REMARK 3 B12 (A**2) : -0.03000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.034 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.037 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.025 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.984 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.976 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 3162 ; 0.021 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 4320 ; 2.314 ; 1.628 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 419 ; 7.009 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 145 ;36.994 ;24.207 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 524 ;12.975 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 11 ;21.849 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 409 ; 0.150 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2424 ; 0.014 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): 3162 ;10.622 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 7JQK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 15-AUG-20. REMARK 100 THE DEPOSITION ID IS D_1000251252. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 119509 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.330 REMARK 200 RESOLUTION RANGE LOW (A) : 90.100 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.4 REMARK 200 DATA REDUNDANCY : 8.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.05200 REMARK 200 FOR THE DATA SET : 24.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.33 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.35 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) : 0.91000 REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.0M AMMONIUM SULFATE 2% PEG400, 10MM REMARK 280 CDCL2 AT PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 28.93367 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 57.86733 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 57.86733 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 28.93367 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2320 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -43.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, I 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 E 534 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 737 LIES ON A SPECIAL POSITION. REMARK 375 HOH E 772 LIES ON A SPECIAL POSITION. REMARK 375 HOH I 513 LIES ON A SPECIAL POSITION. REMARK 375 HOH I 556 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 CD CD E 303 O HOH E 484 1.28 REMARK 500 O HOH I 305 O HOH I 499 1.33 REMARK 500 CL CL I 203 O HOH I 566 1.47 REMARK 500 CL CL I 202 O HOH I 359 1.65 REMARK 500 CL CL I 202 O HOH I 541 1.71 REMARK 500 O HOH I 485 O HOH I 539 1.84 REMARK 500 O HOH E 666 O HOH E 735 1.90 REMARK 500 O HOH I 313 O HOH I 332 1.91 REMARK 500 O HOH I 454 O HOH I 549 1.92 REMARK 500 O HOH E 654 O HOH E 690 1.96 REMARK 500 O HOH I 448 O HOH I 524 1.96 REMARK 500 O HOH E 653 O HOH E 688 1.98 REMARK 500 OD CSO E 220 O HOH E 401 1.98 REMARK 500 O HOH E 667 O HOH E 756 2.01 REMARK 500 O HOH E 498 O HOH E 663 2.03 REMARK 500 O HOH I 321 O HOH I 491 2.05 REMARK 500 O HOH I 427 O HOH I 437 2.07 REMARK 500 OE2 GLU I 165 O HOH I 303 2.10 REMARK 500 OD1 ASN I 66 O HOH I 304 2.11 REMARK 500 O HOH E 580 O HOH E 613 2.12 REMARK 500 O HOH E 404 O HOH E 420 2.13 REMARK 500 NZ LYS I 77 O SER I 83 2.15 REMARK 500 O HOH E 696 O HOH I 468 2.15 REMARK 500 O HOH I 397 O HOH I 521 2.16 REMARK 500 O HOH E 407 O HOH E 678 2.18 REMARK 500 N SER I 1 O HOH I 305 2.18 REMARK 500 OE2 GLU I 60 O HOH I 306 2.19 REMARK 500 OE1 GLU E 74 O HOH E 402 2.19 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 O HOH E 739 O HOH I 492 3664 1.62 REMARK 500 O HOH I 495 O HOH I 517 5554 1.62 REMARK 500 O HOH E 739 O HOH I 542 3664 1.74 REMARK 500 O HOH E 739 O HOH I 384 3664 1.89 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 HIS E 25 CE1 HIS E 25 NE2 0.141 REMARK 500 GLU E 93 CD GLU E 93 OE2 0.075 REMARK 500 GLU E 114 CD GLU E 114 OE1 0.066 REMARK 500 ARG E 119 CB ARG E 119 CG 0.265 REMARK 500 ASN E 202 CG ASN E 202 ND2 0.156 REMARK 500 LYS E 240 CE LYS E 240 NZ -0.155 REMARK 500 SER I 1 N SER I 1 CA -0.272 REMARK 500 SER I 1 CA SER I 1 CB 0.487 REMARK 500 SER I 1 CA SER I 1 C 0.175 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 ARG E 90 CG - CD - NE ANGL. DEV. = -12.8 DEGREES REMARK 500 ARG E 96 NE - CZ - NH2 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG E 119 CB - CG - CD ANGL. DEV. = 17.9 DEGREES REMARK 500 ARG E 119 CG - CD - NE ANGL. DEV. = -25.7 DEGREES REMARK 500 VAL E 163 CA - CB - CG1 ANGL. DEV. = 10.2 DEGREES REMARK 500 PRO E 174 N - CA - CB ANGL. DEV. = -7.8 DEGREES REMARK 500 TYR E 208 CD1 - CE1 - CZ ANGL. DEV. = -10.4 DEGREES REMARK 500 TYR E 208 CE1 - CZ - CE2 ANGL. DEV. = 14.6 DEGREES REMARK 500 TYR E 208 CZ - CE2 - CD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 SER I 1 N - CA - C ANGL. DEV. = 20.9 DEGREES REMARK 500 ARG I 52 CB - CG - CD ANGL. DEV. = 16.9 DEGREES REMARK 500 ARG I 52 CG - CD - NE ANGL. DEV. = 13.4 DEGREES REMARK 500 LYS I 69 CG - CD - CE ANGL. DEV. = 20.9 DEGREES REMARK 500 ARG I 129 NE - CZ - NH1 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG I 141 CG - CD - NE ANGL. DEV. = 13.9 DEGREES REMARK 500 ARG I 160 CD - NE - CZ ANGL. DEV. = 11.0 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 HIS E 71 -66.21 -139.73 REMARK 500 LEU E 99 -11.97 78.69 REMARK 500 SER E 214 -67.51 -123.91 REMARK 500 SER I 25 -21.75 82.13 REMARK 500 HIS I 26 47.80 -143.59 REMARK 500 ALA I 64 43.60 -82.18 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 SER I 1 -12.04 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH E 773 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH I 570 DISTANCE = 5.85 ANGSTROMS REMARK 525 HOH I 571 DISTANCE = 7.53 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 2PE E 301 REMARK 610 2PE E 302 REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD E 303 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS E 25 NE2 REMARK 620 2 HOH E 410 O 88.4 REMARK 620 3 HOH E 484 O 81.6 92.0 REMARK 620 4 SER I 25 O 71.6 51.1 42.9 REMARK 620 5 HIS I 26 ND1 69.3 53.2 41.6 2.8 REMARK 620 6 HIS I 28 NE2 72.4 54.7 38.9 4.0 3.8 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD E 303 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU E 77 OE2 REMARK 620 2 HOH E 410 O 64.5 REMARK 620 3 HIS I 26 ND1 24.2 87.0 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CD I 201 CD REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS I 77 NZ REMARK 620 2 GLY I 86 N 168.9 REMARK 620 N 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7JOD RELATED DB: PDB REMARK 900 WILD-TYPE P3121 REMARK 900 RELATED ID: 7JOE RELATED DB: PDB REMARK 900 WILD-TYPE P61 REMARK 900 RELATED ID: 7JOS RELATED DB: PDB REMARK 900 WILD-TYPE P21 REMARK 900 RELATED ID: 7JOW RELATED DB: PDB REMARK 900 WILD-TYPE P6522 DBREF 7JQK E 16 244 UNP Q9Y5K2 KLK4_HUMAN 31 253 DBREF 7JQK I 1 165 UNP Q6VEQ7 Q6VEQ7_BAUBA 19 183 SEQADV 7JQK GLN E 186A UNP Q9Y5K2 HIS 197 VARIANT SEQADV 7JQK ALA I 64 UNP Q6VEQ7 ARG 82 ENGINEERED MUTATION SEQRES 1 E 223 ILE ILE ASN GLY GLU ASP CYS SER PRO HIS SER GLN PRO SEQRES 2 E 223 TRP GLN ALA ALA LEU VAL MET GLU ASN GLU LEU PHE CYS SEQRES 3 E 223 SER GLY VAL LEU VAL HIS PRO GLN TRP VAL LEU SER ALA SEQRES 4 E 223 ALA HIS CYS PHE GLN ASN SER TYR THR ILE GLY LEU GLY SEQRES 5 E 223 LEU HIS SER LEU GLU ALA ASP GLN GLU PRO GLY SER GLN SEQRES 6 E 223 MET VAL GLU ALA SER LEU SER VAL ARG HIS PRO GLU TYR SEQRES 7 E 223 ASN ARG PRO LEU LEU ALA ASN ASP LEU MET LEU ILE LYS SEQRES 8 E 223 LEU ASP GLU SER VAL SER GLU SER ASP THR ILE ARG SER SEQRES 9 E 223 ILE SER ILE ALA SER GLN CYS PRO THR ALA GLY ASN SER SEQRES 10 E 223 CYS LEU VAL SER GLY TRP GLY LEU LEU ALA ASN GLY ARG SEQRES 11 E 223 MET PRO THR VAL LEU GLN CYS VAL ASN VAL SER VAL VAL SEQRES 12 E 223 SER GLU GLU VAL CYS SER LYS LEU TYR ASP PRO LEU TYR SEQRES 13 E 223 HIS PRO SER MET PHE CYS ALA GLY GLY GLY GLN ASP GLN SEQRES 14 E 223 LYS ASP SER CYS ASN GLY ASP SER GLY GLY PRO LEU ILE SEQRES 15 E 223 CYS ASN GLY TYR LEU GLN GLY LEU VAL SER PHE GLY LYS SEQRES 16 E 223 ALA PRO CSO GLY GLN VAL GLY VAL PRO GLY VAL TYR THR SEQRES 17 E 223 ASN LEU CYS LYS PHE THR GLU TRP ILE GLU LYS THR VAL SEQRES 18 E 223 GLN ALA SEQRES 1 I 165 SER SER VAL VAL VAL ASP THR ASN GLY GLN PRO VAL SER SEQRES 2 I 165 ASN GLY ALA ASP ALA TYR TYR LEU VAL PRO VAL SER HIS SEQRES 3 I 165 GLY HIS ALA GLY LEU ALA LEU ALA LYS ILE GLY ASN GLU SEQRES 4 I 165 ALA GLU PRO ARG ALA VAL VAL LEU ASP PRO HIS HIS ARG SEQRES 5 I 165 PRO GLY LEU PRO VAL ARG PHE GLU SER PRO LEU ALA ILE SEQRES 6 I 165 ASN ILE ILE LYS GLU SER TYR PHE LEU ASN ILE LYS PHE SEQRES 7 I 165 GLY PRO SER SER SER ASP SER GLY VAL TRP ASP VAL ILE SEQRES 8 I 165 GLN GLN ASP PRO ILE GLY LEU ALA VAL LYS VAL THR ASP SEQRES 9 I 165 THR LYS SER LEU LEU GLY PRO PHE LYS VAL GLU LYS GLU SEQRES 10 I 165 GLY GLU GLY TYR LYS ILE VAL TYR TYR PRO GLU ARG GLY SEQRES 11 I 165 GLN THR GLY LEU ASP ILE GLY LEU VAL HIS ARG ASN ASP SEQRES 12 I 165 LYS TYR TYR LEU ALA VAL LYS ASP GLY GLU PRO CYS VAL SEQRES 13 I 165 PHE LYS ILE ARG LYS ALA THR ASP GLU MODRES 7JQK CSO E 220 CYS MODIFIED RESIDUE HET CSO E 220 10 HET 2PE E 301 13 HET 2PE E 302 4 HET CD E 303 2 HET CD I 201 1 HET CL I 202 1 HET CL I 203 1 HETNAM CSO S-HYDROXYCYSTEINE HETNAM 2PE NONAETHYLENE GLYCOL HETNAM CD CADMIUM ION HETNAM CL CHLORIDE ION FORMUL 1 CSO C3 H7 N O3 S FORMUL 3 2PE 2(C18 H38 O10) FORMUL 5 CD 2(CD 2+) FORMUL 7 CL 2(CL 1-) FORMUL 9 HOH *644(H2 O) HELIX 1 AA1 ALA E 55 PHE E 59 5 5 HELIX 2 AA2 GLU E 74 GLU E 77 5 5 HELIX 3 AA3 SER E 164 ASP E 173 1 10 HELIX 4 AA4 PHE E 234 ALA E 244 1 11 HELIX 5 AA5 PRO I 127 GLY I 130 5 4 SHEET 1 AA1 7 GLU E 20 ASP E 21 0 SHEET 2 AA1 7 GLN E 156 SER E 161 -1 O CYS E 157 N GLU E 20 SHEET 3 AA1 7 SER E 135 GLY E 140 -1 N CYS E 136 O VAL E 160 SHEET 4 AA1 7 PRO E 198 CYS E 201 -1 O ILE E 200 N LEU E 137 SHEET 5 AA1 7 TYR E 208 PHE E 215 -1 O GLN E 210 N LEU E 199 SHEET 6 AA1 7 PRO E 225 ASN E 230 -1 O VAL E 227 N PHE E 215 SHEET 7 AA1 7 MET E 180 GLY E 184 -1 N PHE E 181 O TYR E 228 SHEET 1 AA2 7 GLN E 30 MET E 35 0 SHEET 2 AA2 7 GLU E 38 HIS E 48 -1 O CYS E 42 N LEU E 33 SHEET 3 AA2 7 TRP E 51 SER E 54 -1 O LEU E 53 N VAL E 45 SHEET 4 AA2 7 MET E 104 LEU E 108 -1 O ILE E 106 N VAL E 52 SHEET 5 AA2 7 GLN E 81 ARG E 90 -1 N VAL E 89 O LEU E 105 SHEET 6 AA2 7 TYR E 63 LEU E 67 -1 N ILE E 65 O VAL E 83 SHEET 7 AA2 7 GLN E 30 MET E 35 -1 N ALA E 32 O GLY E 66 SHEET 1 AA3 2 TYR I 19 PRO I 23 0 SHEET 2 AA3 2 PHE I 157 LYS I 161 -1 O ARG I 160 N TYR I 20 SHEET 1 AA4 6 GLY I 30 ALA I 34 0 SHEET 2 AA4 6 ALA I 44 ASP I 48 -1 O ASP I 48 N GLY I 30 SHEET 3 AA4 6 LYS I 144 VAL I 149 -1 O LEU I 147 N VAL I 45 SHEET 4 AA4 6 LEU I 134 ARG I 141 -1 N GLY I 137 O ALA I 148 SHEET 5 AA4 6 GLY I 120 TYR I 125 -1 N TYR I 125 O LEU I 134 SHEET 6 AA4 6 PHE I 112 GLU I 117 -1 N GLU I 115 O LYS I 122 SHEET 1 AA5 2 VAL I 57 GLU I 60 0 SHEET 2 AA5 2 ASN I 75 PHE I 78 -1 O ASN I 75 N GLU I 60 SHEET 1 AA6 2 VAL I 87 GLN I 93 0 SHEET 2 AA6 2 GLY I 97 THR I 103 -1 O GLY I 97 N GLN I 93 SSBOND 1 CYS E 22 CYS E 157 1555 1555 2.04 SSBOND 2 CYS E 42 CYS E 58 1555 1555 2.03 SSBOND 3 CYS E 128 CYS E 232 1555 1555 2.07 SSBOND 4 CYS E 136 CYS E 201 1555 1555 2.07 SSBOND 5 CYS E 168 CYS E 182 1555 1555 2.12 SSBOND 6 CYS E 191 CSO E 220 1555 1555 2.27 LINK C PRO E 219 N CSO E 220 1555 1555 1.33 LINK C CSO E 220 N GLY E 220A 1555 1555 1.33 LINK NE2 HIS E 25 CD A CD E 303 1555 1555 2.02 LINK OE2 GLU E 77 CD B CD E 303 1555 1555 2.33 LINK CD A CD E 303 O HOH E 410 1555 1555 2.41 LINK CD B CD E 303 O HOH E 410 1555 1555 2.38 LINK CD A CD E 303 O HOH E 484 1555 1555 2.37 LINK CD A CD E 303 O ASER I 25 6655 1555 2.31 LINK CD A CD E 303 ND1 HIS I 26 6655 1555 2.31 LINK CD B CD E 303 ND1 HIS I 26 6655 1555 2.13 LINK CD A CD E 303 NE2 HIS I 28 6655 1555 2.44 LINK NZ BLYS I 77 CD CD I 201 1555 1555 1.95 LINK N GLY I 86 CD CD I 201 1555 1555 2.04 CISPEP 1 ARG E 96 PRO E 97 0 3.45 CISPEP 2 ASP E 173 PRO E 174 0 11.60 CISPEP 3 ALA E 218 PRO E 219 0 -1.30 CISPEP 4 ARG I 52 PRO I 53 0 13.93 CISPEP 5 ASP I 94 PRO I 95 0 -2.71 CRYST1 104.036 104.036 86.801 90.00 90.00 120.00 P 31 2 1 6 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 0.009612 0.005550 0.000000 0.00000 SCALE2 0.000000 0.011099 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011521 0.00000