HEADER HYDROLASE/HYDROLASE INHIBITOR 06-APR-94 1GHB TITLE A SECOND ACTIVE SITE IN CHYMOTRYPSIN? THE X-RAY CRYSTAL STRUCTURE OF TITLE 2 N-ACETYL-D-TRYPTOPHAN BOUND TO GAMMA-CHYMOTRYPSIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 3 CHAIN: E; COMPND 4 EC: 3.4.21.1; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 7 CHAIN: F; COMPND 8 EC: 3.4.21.1; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: GAMMA-CHYMOTRYPSIN; COMPND 11 CHAIN: G; COMPND 12 EC: 3.4.21.1; COMPND 13 MOL_ID: 4; COMPND 14 MOLECULE: PRO-GLY-ALA; COMPND 15 CHAIN: P; COMPND 16 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_TAXID: 9913; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 6 ORGANISM_TAXID: 9913; SOURCE 7 MOL_ID: 3; SOURCE 8 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 9 ORGANISM_TAXID: 9913; SOURCE 10 MOL_ID: 4 KEYWDS SERINE PROTEINASE, HYDROLASE-HYDROLASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR H.P.YENNAWAR,N.H.YENNAWAR,G.K.FARBER REVDAT 3 13-JUL-11 1GHB 1 VERSN REVDAT 2 24-FEB-09 1GHB 1 VERSN REVDAT 1 22-JUN-94 1GHB 0 JRNL AUTH H.P.YENNAWAR,N.H.YENNAWAR,G.K.FARBER JRNL TITL A STRUCTURAL EXPLANATION FOR ENZYME MEMORY IN NONAQUEOUS JRNL TITL 2 SOLVENTS. JRNL REF J.AM.CHEM.SOC. V. 117 577 1995 JRNL REFN ISSN 0002-7863 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.H.YENNAWAR,H.P.YENNAWAR,G.K.FARBER REMARK 1 TITL X-RAY CRYSTAL STRUCTURE OF GAMMA-CHYMOTRYPSIN IN HEXANE REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN 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) : 0.152 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 : 1754 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 309 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) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.61 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 1GHB COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 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: X-PLOR REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 42 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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.000000 -1.000000 0.000000 34.80000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 34.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.75500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 34.80000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 34.80000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 48.75500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 34.80000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 34.80000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 48.75500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 34.80000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 34.80000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 48.75500 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 0.00000 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 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: OCTAMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, P 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 BIOMT1 2 -1.000000 0.000000 0.000000 69.60000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 139.20000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 17470 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -60.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E 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 BIOMT1 2 -1.000000 0.000000 0.000000 139.20000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 208.80000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 APPLY THE FOLLOWING TO CHAINS: F, G, P REMARK 350 BIOMT1 3 -1.000000 0.000000 0.000000 104.40000 REMARK 350 BIOMT2 3 0.000000 1.000000 0.000000 34.80000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 146.26500 REMARK 350 BIOMT1 4 1.000000 0.000000 0.000000 34.80000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 174.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 146.26500 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F, G, P 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 GLY E 12 REMARK 465 LEU E 13 REMARK 465 ALA G 149 REMARK 465 ASN G 150 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 SER E 11 CA C O CB OG 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 P 571 CA - N - CD ANGL. DEV. = -10.1 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 TRP F 27 69.67 -118.16 REMARK 500 PHE F 71 -56.08 -132.49 REMARK 500 SER F 115 -155.38 -141.82 REMARK 500 CYS F 136 -165.64 -124.92 REMARK 500 LEU F 143 133.22 -38.78 REMARK 500 ALA G 179 37.95 -92.96 REMARK 500 LEU G 209 109.72 -55.61 REMARK 500 SER G 214 -72.30 -110.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 FOR AMINO ACIDS AND C1'--O4'--N1(N9)--C2' FOR REMARK 500 NUCLEIC ACIDS OR EQUIVALENT ANGLE REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 GLU F 49 23.0 L L OUTSIDE RANGE 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 658 DISTANCE = 5.62 ANGSTROMS REMARK 525 HOH E 665 DISTANCE = 7.30 ANGSTROMS REMARK 525 HOH E 666 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH E 667 DISTANCE = 7.83 ANGSTROMS REMARK 525 HOH E 671 DISTANCE = 10.70 ANGSTROMS REMARK 525 HOH E 672 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH E 673 DISTANCE = 7.20 ANGSTROMS REMARK 525 HOH E 674 DISTANCE = 9.72 ANGSTROMS REMARK 525 HOH E 675 DISTANCE = 9.23 ANGSTROMS REMARK 525 HOH E 676 DISTANCE = 5.39 ANGSTROMS REMARK 525 HOH E 677 DISTANCE = 7.07 ANGSTROMS REMARK 525 HOH E 678 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH F 771 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH F 783 DISTANCE = 5.21 ANGSTROMS REMARK 525 HOH F 790 DISTANCE = 6.89 ANGSTROMS REMARK 525 HOH F 797 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH F 798 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH F 799 DISTANCE = 8.60 ANGSTROMS REMARK 525 HOH F 801 DISTANCE = 5.53 ANGSTROMS REMARK 525 HOH F 802 DISTANCE = 5.97 ANGSTROMS REMARK 525 HOH F 803 DISTANCE = 8.45 ANGSTROMS REMARK 525 HOH F 804 DISTANCE = 10.08 ANGSTROMS REMARK 525 HOH F 806 DISTANCE = 10.48 ANGSTROMS REMARK 525 HOH F 809 DISTANCE = 6.26 ANGSTROMS REMARK 525 HOH F 810 DISTANCE = 6.07 ANGSTROMS REMARK 525 HOH F 812 DISTANCE = 5.63 ANGSTROMS REMARK 525 HOH F 814 DISTANCE = 5.66 ANGSTROMS REMARK 525 HOH F 817 DISTANCE = 12.94 ANGSTROMS REMARK 525 HOH F 820 DISTANCE = 6.10 ANGSTROMS REMARK 525 HOH F 821 DISTANCE = 9.53 ANGSTROMS REMARK 525 HOH F 822 DISTANCE = 7.08 ANGSTROMS REMARK 525 HOH F 823 DISTANCE = 10.65 ANGSTROMS REMARK 525 HOH F 824 DISTANCE = 6.13 ANGSTROMS REMARK 525 HOH F 825 DISTANCE = 8.18 ANGSTROMS REMARK 525 HOH F 829 DISTANCE = 6.48 ANGSTROMS REMARK 525 HOH F 833 DISTANCE = 12.20 ANGSTROMS REMARK 525 HOH F 834 DISTANCE = 10.07 ANGSTROMS REMARK 525 HOH F 836 DISTANCE = 10.04 ANGSTROMS REMARK 525 HOH F 839 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH F 846 DISTANCE = 5.51 ANGSTROMS REMARK 525 HOH F 847 DISTANCE = 5.62 ANGSTROMS REMARK 525 HOH F 848 DISTANCE = 9.30 ANGSTROMS REMARK 525 HOH F 849 DISTANCE = 10.10 ANGSTROMS REMARK 525 HOH F 850 DISTANCE = 5.03 ANGSTROMS REMARK 525 HOH F 852 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH F 855 DISTANCE = 10.30 ANGSTROMS REMARK 525 HOH F 856 DISTANCE = 6.66 ANGSTROMS REMARK 525 HOH F 857 DISTANCE = 12.92 ANGSTROMS REMARK 525 HOH F 858 DISTANCE = 13.08 ANGSTROMS REMARK 525 HOH F 859 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH F 861 DISTANCE = 11.24 ANGSTROMS REMARK 525 HOH F 863 DISTANCE = 5.40 ANGSTROMS REMARK 525 HOH F 865 DISTANCE = 8.58 ANGSTROMS REMARK 525 HOH F 866 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH F 875 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH G 720 DISTANCE = 8.38 ANGSTROMS REMARK 525 HOH G 733 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH G 746 DISTANCE = 5.28 ANGSTROMS REMARK 525 HOH G 753 DISTANCE = 5.20 ANGSTROMS REMARK 525 HOH G 771 DISTANCE = 9.73 ANGSTROMS REMARK 525 HOH G 772 DISTANCE = 10.06 ANGSTROMS REMARK 525 HOH G 773 DISTANCE = 5.56 ANGSTROMS REMARK 525 HOH G 774 DISTANCE = 7.72 ANGSTROMS REMARK 525 HOH G 777 DISTANCE = 5.81 ANGSTROMS REMARK 525 HOH G 781 DISTANCE = 5.18 ANGSTROMS REMARK 525 HOH G 782 DISTANCE = 6.23 ANGSTROMS REMARK 525 HOH G 783 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH G 785 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH G 786 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH G 787 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH G 789 DISTANCE = 6.92 ANGSTROMS REMARK 525 HOH G 791 DISTANCE = 8.00 ANGSTROMS REMARK 525 HOH G 792 DISTANCE = 6.70 ANGSTROMS REMARK 525 HOH G 794 DISTANCE = 13.58 ANGSTROMS REMARK 525 HOH G 795 DISTANCE = 10.23 ANGSTROMS REMARK 525 HOH G 796 DISTANCE = 10.96 ANGSTROMS REMARK 525 HOH G 797 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH G 798 DISTANCE = 7.35 ANGSTROMS REMARK 525 HOH G 800 DISTANCE = 7.57 ANGSTROMS REMARK 525 HOH G 807 DISTANCE = 7.01 ANGSTROMS REMARK 525 HOH G 809 DISTANCE = 6.19 ANGSTROMS REMARK 525 HOH G 812 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH G 814 DISTANCE = 8.50 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACE E 600 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TRP E 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEX E 651 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEX G 652 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEX E 653 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEX F 654 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEX F 655 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA G 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA G 702 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IPA F 703 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR CHAIN P OF PRO-GLY-ALA DBREF 1GHB E 1 13 UNP P00766 CTRA_BOVIN 1 13 DBREF 1GHB F 16 146 UNP P00766 CTRA_BOVIN 16 146 DBREF 1GHB G 149 245 UNP P00766 CTRA_BOVIN 149 245 DBREF 1GHB P 571 573 PDB 1GHB 1GHB 571 573 SEQRES 1 E 13 CYS GLY VAL PRO ALA ILE GLN PRO VAL LEU SER GLY LEU SEQRES 1 F 131 ILE VAL ASN GLY GLU GLU ALA VAL PRO GLY SER TRP PRO SEQRES 2 F 131 TRP GLN VAL SER LEU GLN ASP LYS THR GLY PHE HIS PHE SEQRES 3 F 131 CYS GLY GLY SER LEU ILE ASN GLU ASN TRP VAL VAL THR SEQRES 4 F 131 ALA ALA HIS CYS GLY VAL THR THR SER ASP VAL VAL VAL SEQRES 5 F 131 ALA GLY GLU PHE ASP GLN GLY SER SER SER GLU LYS ILE SEQRES 6 F 131 GLN LYS LEU LYS ILE ALA LYS VAL PHE LYS ASN SER LYS SEQRES 7 F 131 TYR ASN SER LEU THR ILE ASN ASN ASP ILE THR LEU LEU SEQRES 8 F 131 LYS LEU SER THR ALA ALA SER PHE SER GLN THR VAL SER SEQRES 9 F 131 ALA VAL CYS LEU PRO SER ALA SER ASP ASP PHE ALA ALA SEQRES 10 F 131 GLY THR THR CYS VAL THR THR GLY TRP GLY LEU THR ARG SEQRES 11 F 131 TYR SEQRES 1 G 97 ALA ASN THR PRO ASP ARG LEU GLN GLN ALA SER LEU PRO SEQRES 2 G 97 LEU LEU SER ASN THR ASN CYS LYS LYS TYR TRP GLY THR SEQRES 3 G 97 LYS ILE LYS ASP ALA MET ILE CYS ALA GLY ALA SER GLY SEQRES 4 G 97 VAL SER SER CYS MET GLY ASP SER GLY GLY PRO LEU VAL SEQRES 5 G 97 CYS LYS LYS ASN GLY ALA TRP THR LEU VAL GLY ILE VAL SEQRES 6 G 97 SER TRP GLY SER SER THR CYS SER THR SER THR PRO GLY SEQRES 7 G 97 VAL TYR ALA ARG VAL THR ALA LEU VAL ASN TRP VAL GLN SEQRES 8 G 97 GLN THR LEU ALA ALA ASN SEQRES 1 P 3 PRO GLY ALA HET ACE E 600 3 HET TRP E 601 15 HET HEX E 651 6 HET HEX G 652 6 HET HEX E 653 6 HET HEX F 654 6 HET HEX F 655 6 HET IPA G 701 4 HET IPA G 702 4 HET IPA F 703 4 HETNAM ACE ACETYL GROUP HETNAM TRP TRYPTOPHAN HETNAM HEX HEXANE HETNAM IPA ISOPROPYL ALCOHOL HETSYN IPA 2-PROPANOL FORMUL 5 ACE C2 H4 O FORMUL 5 TRP C11 H12 N2 O2 FORMUL 6 HEX 5(C6 H14) FORMUL 11 IPA 3(C3 H8 O) FORMUL 14 HOH *309(H2 O) HELIX 1 1 ALA F 55 GLY F 59 5 5 HELIX 2 2 SER G 164 GLY G 173 1 10 HELIX 3 3 THR G 174 ILE G 176 5 3 HELIX 4 4 VAL G 231 ASN G 245 1 15 SHEET 1 A 7 GLU F 20 GLU F 21 0 SHEET 2 A 7 GLN G 156 PRO G 161 -1 O GLN G 157 N GLU F 20 SHEET 3 A 7 THR F 135 GLY F 140 -1 N CYS F 136 O LEU G 160 SHEET 4 A 7 PRO G 198 LYS G 203 -1 O VAL G 200 N VAL F 137 SHEET 5 A 7 ALA G 206 TRP G 215 -1 O THR G 208 N CYS G 201 SHEET 6 A 7 PRO G 225 ARG G 230 -1 O VAL G 227 N TRP G 215 SHEET 7 A 7 MET G 180 GLY G 184 -1 N ILE G 181 O TYR G 228 SHEET 1 B 7 GLN F 30 GLN F 34 0 SHEET 2 B 7 HIS F 40 ASN F 48 -1 O CYS F 42 N LEU F 33 SHEET 3 B 7 TRP F 51 THR F 54 -1 O VAL F 53 N SER F 45 SHEET 4 B 7 THR F 104 LEU F 108 -1 O THR F 104 N THR F 54 SHEET 5 B 7 GLN F 81 LYS F 90 -1 N ALA F 86 O LYS F 107 SHEET 6 B 7 VAL F 65 ALA F 68 -1 N VAL F 66 O LEU F 83 SHEET 7 B 7 GLN F 30 GLN F 34 -1 N GLN F 34 O VAL F 65 SSBOND 1 CYS E 1 CYS F 122 1555 1555 2.03 SSBOND 2 CYS F 42 CYS F 58 1555 1555 2.02 SSBOND 3 CYS F 136 CYS G 201 1555 1555 2.02 SSBOND 4 CYS G 168 CYS G 182 1555 1555 2.03 SSBOND 5 CYS G 191 CYS G 220 1555 1555 2.03 LINK C ACE E 600 N TRP E 601 1555 1555 1.33 SITE 1 AC1 7 TRP E 601 SER G 189 SER G 190 GLY G 216 SITE 2 AC1 7 SER G 217 GLY G 226 HOH G 717 SITE 1 AC2 14 ACE E 600 SER G 190 MET G 192 SER G 195 SITE 2 AC2 14 VAL G 213 SER G 214 TRP G 215 GLY G 216 SITE 3 AC2 14 SER G 217 CYS G 220 GLY G 226 VAL G 227 SITE 4 AC2 14 TYR G 228 ALA P 573 SITE 1 AC3 5 ILE F 16 ASN F 18 GLY F 19 THR F 144 SITE 2 AC3 5 GLN G 156 SITE 1 AC4 5 HOH E 659 GLU F 20 SER G 159 SER G 186 SITE 2 AC4 5 GLY G 187 SITE 1 AC5 8 CYS E 1 VAL E 3 THR F 37 LYS F 93 SITE 2 AC5 8 SER F 119 ALA F 120 HOH F 709 HOH F 869 SITE 1 AC6 3 HOH E 676 GLU F 20 GLU F 21 SITE 1 AC7 1 GLU F 49 SITE 1 AC8 7 PHE F 41 SER F 96 LEU F 97 MET G 192 SITE 2 AC8 7 GLY G 193 SER G 195 ALA P 573 SITE 1 AC9 2 SER G 218 HOH G 769 SITE 1 BC1 7 ALA F 56 GLY F 59 VAL F 60 THR F 61 SITE 2 BC1 7 VAL F 88 LYS F 90 THR F 104 SITE 1 BC2 11 TRP E 601 HIS F 57 LEU F 97 ILE F 99 SITE 2 BC2 11 HOH F 737 SER G 195 SER G 214 TRP G 215 SITE 3 BC2 11 GLY G 216 IPA G 701 HOH P 574 CRYST1 69.600 69.600 97.510 90.00 90.00 90.00 P 42 21 2 8 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 0.014368 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014368 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010255 0.00000