HEADER SERINE PROTEASE INHIBITOR 09-APR-92 1AAL TITLE STRUCTURAL EFFECTS INDUCED BY MUTAGENESIS AFFECTED BY CRYSTAL PACKING TITLE 2 FACTORS: THE STRUCTURE OF A 30-51 DISULFIDE MUTANT OF BASIC TITLE 3 PANCREATIC TRYPSIN INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: BOVINE PANCREATIC TRYPSIN INHIBITOR; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 3 ORGANISM_COMMON: CATTLE; SOURCE 4 ORGANISM_TAXID: 9913 KEYWDS SERINE PROTEASE INHIBITOR EXPDTA X-RAY DIFFRACTION AUTHOR C.EIGENBROT,M.RANDAL,A.A.KOSSIAKOFF REVDAT 3 29-NOV-17 1AAL 1 HELIX REVDAT 2 24-FEB-09 1AAL 1 VERSN REVDAT 1 31-OCT-93 1AAL 0 JRNL AUTH C.EIGENBROT,M.RANDAL,A.A.KOSSIAKOFF JRNL TITL STRUCTURAL EFFECTS INDUCED BY MUTAGENESIS AFFECTED BY JRNL TITL 2 CRYSTAL PACKING FACTORS: THE STRUCTURE OF A 30-51 DISULFIDE JRNL TITL 3 MUTANT OF BASIC PANCREATIC TRYPSIN INHIBITOR. JRNL REF PROTEINS V. 14 75 1992 JRNL REFN ISSN 0887-3585 JRNL PMID 1384034 JRNL DOI 10.1002/PROT.340140109 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.EIGENBROT,M.RANDAL,A.A.KOSSIAKOFF REMARK 1 TITL STRUCTURAL EFFECTS INDUCED BY REMOVAL OF A DISULFIDE BRIDGE: REMARK 1 TITL 2 THE X-RAY STRUCTURE OF THE C30A(SLASH)C51A MUTANT OF BASIC REMARK 1 TITL 3 PANCREATIC TRYPSIN INHIBITOR AT 1.6 ANGSTROMS REMARK 1 REF PROTEIN ENG. V. 3 591 1990 REMARK 1 REFN ISSN 0269-2139 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROLSQ REMARK 3 AUTHORS : KONNERT,HENDRICKSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 15473 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 + TEST SET) : 0.179 REMARK 3 R VALUE (WORKING SET) : NULL 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 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 902 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 5 REMARK 3 SOLVENT ATOMS : 126 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 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.020 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.056 ; 0.050 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.063 ; 0.060 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.016 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.154 ; 0.125 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.193 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.263 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : 0.218 ; 0.500 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : 3.400 ; 5.000 REMARK 3 STAGGERED (DEGREES) : 19.800; 60.000 REMARK 3 TRANSVERSE (DEGREES) : NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 2.000 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.900 ; 3.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 3.000 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 4.900 ; 4.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1AAL 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_1000170594. 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 (%): 47.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.18000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 24.18000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 28.14000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.79000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 28.14000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.79000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 24.18000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 28.14000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.79000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 24.18000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 28.14000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.79000 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 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: THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL REMARK 300 GENERATE APPROXIMATE COORDINATES FOR CHAIN B WHEN APPLIED REMARK 300 TO CHAIN A. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 THERE IS A UNIQUE SALT-BRIDGE BETWEEN THE N AND C TERMINALS REMARK 400 OF MOLECULES WITH RESIDUE NUMBERS 1 - 58, WHICH HAS BEEN REMARK 400 SEEN IN SOLUTION (NMR) BUT NEVER CRYSTALLOGRAPHICALLY. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ALA B 58 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 A 1 CA - CB - CG ANGL. DEV. = -13.7 DEGREES REMARK 500 ARG A 1 CD - NE - CZ ANGL. DEV. = 10.7 DEGREES REMARK 500 ARG A 1 NE - CZ - NH1 ANGL. DEV. = 9.3 DEGREES REMARK 500 ARG A 1 NE - CZ - NH2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ASP A 3 CB - CG - OD1 ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP A 3 CB - CG - OD2 ANGL. DEV. = -7.7 DEGREES REMARK 500 PHE A 4 CG - CD1 - CE1 ANGL. DEV. = -8.7 DEGREES REMARK 500 GLU A 7 CA - CB - CG ANGL. DEV. = 21.9 DEGREES REMARK 500 CYS A 14 CB - CA - C ANGL. DEV. = 7.4 DEGREES REMARK 500 ARG A 17 CD - NE - CZ ANGL. DEV. = 13.8 DEGREES REMARK 500 ARG A 17 NH1 - CZ - NH2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 17 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 ARG A 17 NE - CZ - NH2 ANGL. DEV. = -6.6 DEGREES REMARK 500 ARG A 20 NE - CZ - NH1 ANGL. DEV. = -4.3 DEGREES REMARK 500 TYR A 21 CB - CG - CD2 ANGL. DEV. = -4.8 DEGREES REMARK 500 TYR A 21 CD1 - CE1 - CZ ANGL. DEV. = -5.5 DEGREES REMARK 500 GLY A 36 CA - C - N ANGL. DEV. = 14.8 DEGREES REMARK 500 ARG A 42 NH1 - CZ - NH2 ANGL. DEV. = -9.3 DEGREES REMARK 500 ARG A 42 NE - CZ - NH1 ANGL. DEV. = 12.2 DEGREES REMARK 500 ASN A 43 O - C - N ANGL. DEV. = 10.5 DEGREES REMARK 500 GLU A 49 CB - CG - CD ANGL. DEV. = 22.1 DEGREES REMARK 500 GLU A 49 CG - CD - OE2 ANGL. DEV. = 13.1 DEGREES REMARK 500 ARG A 53 CA - CB - CG ANGL. DEV. = -13.9 DEGREES REMARK 500 ARG A 53 NH1 - CZ - NH2 ANGL. DEV. = 9.1 DEGREES REMARK 500 ARG A 53 NE - CZ - NH2 ANGL. DEV. = -6.7 DEGREES REMARK 500 GLY A 56 CA - C - O ANGL. DEV. = -14.4 DEGREES REMARK 500 PHE B 4 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 LEU B 6 O - C - N ANGL. DEV. = 10.7 DEGREES REMARK 500 GLU B 7 OE1 - CD - OE2 ANGL. DEV. = 14.1 DEGREES REMARK 500 GLU B 7 CG - CD - OE2 ANGL. DEV. = -13.7 DEGREES REMARK 500 TYR B 10 CB - CG - CD2 ANGL. DEV. = -4.7 DEGREES REMARK 500 TYR B 10 CG - CD1 - CE1 ANGL. DEV. = -6.4 DEGREES REMARK 500 CYS B 14 CB - CA - C ANGL. DEV. = 8.0 DEGREES REMARK 500 LYS B 15 O - C - N ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG B 17 CD - NE - CZ ANGL. DEV. = 41.6 DEGREES REMARK 500 ARG B 17 NH1 - CZ - NH2 ANGL. DEV. = 9.0 DEGREES REMARK 500 ARG B 17 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG B 17 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG B 17 NE - CZ - NH2 ANGL. DEV. = -12.8 DEGREES REMARK 500 ARG B 20 NE - CZ - NH1 ANGL. DEV. = 7.7 DEGREES REMARK 500 ARG B 20 NE - CZ - NH2 ANGL. DEV. = -7.7 DEGREES REMARK 500 TYR B 21 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 TYR B 21 CD1 - CE1 - CZ ANGL. DEV. = -5.9 DEGREES REMARK 500 TYR B 23 CB - CG - CD1 ANGL. DEV. = -6.6 DEGREES REMARK 500 THR B 32 O - C - N ANGL. DEV. = 10.1 DEGREES REMARK 500 GLY B 37 CA - C - O ANGL. DEV. = -12.0 DEGREES REMARK 500 ARG B 39 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG B 39 NE - CZ - NH1 ANGL. DEV. = -4.4 DEGREES REMARK 500 ARG B 39 NE - CZ - NH2 ANGL. DEV. = 5.4 DEGREES REMARK 500 ARG B 42 CD - NE - CZ ANGL. DEV. = 9.7 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 57 ANGLE DEVIATIONS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 17 0.23 SIDE CHAIN REMARK 500 ARG A 39 0.28 SIDE CHAIN REMARK 500 ARG A 53 0.09 SIDE CHAIN 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 PO4 B 59 DBREF 1AAL A 1 58 UNP P00974 BPT1_BOVIN 36 93 DBREF 1AAL B 1 58 UNP P00974 BPT1_BOVIN 36 93 SEQADV 1AAL VAL A 30 UNP P00974 CYS 65 CONFLICT SEQADV 1AAL ALA A 51 UNP P00974 CYS 86 CONFLICT SEQADV 1AAL VAL B 30 UNP P00974 CYS 65 CONFLICT SEQADV 1AAL ALA B 51 UNP P00974 CYS 86 CONFLICT SEQRES 1 A 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 A 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 A 58 ALA GLY LEU VAL GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 A 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP ALA MET SEQRES 5 A 58 ARG THR CYS GLY GLY ALA SEQRES 1 B 58 ARG PRO ASP PHE CYS LEU GLU PRO PRO TYR THR GLY PRO SEQRES 2 B 58 CYS LYS ALA ARG ILE ILE ARG TYR PHE TYR ASN ALA LYS SEQRES 3 B 58 ALA GLY LEU VAL GLN THR PHE VAL TYR GLY GLY CYS ARG SEQRES 4 B 58 ALA LYS ARG ASN ASN PHE LYS SER ALA GLU ASP ALA MET SEQRES 5 B 58 ARG THR CYS GLY GLY ALA HET PO4 B 59 5 HETNAM PO4 PHOSPHATE ION FORMUL 3 PO4 O4 P 3- FORMUL 4 HOH *126(H2 O) HELIX 1 H1A PRO A 2 GLU A 7 5 6 HELIX 2 H2A SER A 47 GLY A 56 1 10 HELIX 3 H1B PRO B 2 GLU B 7 5 6 HELIX 4 H2B SER B 47 GLY B 56 1 10 SHEET 1 S1A 3 LEU A 29 TYR A 35 0 SHEET 2 S1A 3 ILE A 18 ASN A 24 -1 SHEET 3 S1A 3 PHE A 45 PHE A 45 -1 SHEET 1 S1B 3 LEU B 29 TYR B 35 0 SHEET 2 S1B 3 ILE B 18 ASN B 24 -1 SHEET 3 S1B 3 PHE B 45 PHE B 45 -1 SSBOND 1 CYS A 5 CYS A 55 1555 1555 2.07 SSBOND 2 CYS A 14 CYS A 38 1555 1555 2.01 SSBOND 3 CYS B 5 CYS B 55 1555 1555 2.02 SSBOND 4 CYS B 14 CYS B 38 1555 1555 2.01 SITE 1 AC1 6 ARG B 20 TYR B 35 HOH B 90 HOH B 91 SITE 2 AC1 6 HOH B 92 HOH B 101 CRYST1 56.280 89.580 48.360 90.00 90.00 90.00 C 2 2 21 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 0.017768 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011163 0.000000 0.00000 SCALE3 0.000000 0.000000 0.020678 0.00000 MTRIX1 1 0.785512 -0.594349 -0.172394 46.50912 1 MTRIX2 1 -0.528944 -0.789422 0.311497 117.36581 1 MTRIX3 1 -0.321229 -0.153498 -0.934479 50.15519 1