HEADER HYDROLASE(CARBOXYL ESTER) 29-NOV-89 3P2P TITLE ENHANCED ACTIVITY AND ALTERED SPECIFICITY OF PHOSPHOLIPASE TITLE 2 A2 BY DELETION OF A SURFACE LOOP COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHOSPHOLIPASE A2; COMPND 3 CHAIN: A, B; COMPND 4 EC: 3.1.1.4; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SUS SCROFA; SOURCE 3 ORGANISM_COMMON: PIG; SOURCE 4 ORGANISM_TAXID: 9823; SOURCE 5 ORGAN: PANCREAS KEYWDS HYDROLASE(CARBOXYL ESTER) EXPDTA X-RAY DIFFRACTION AUTHOR B.W.DIJKSTRA,M.M.G.M.THUNNISSEN,K.H.KALK,J.DRENTH REVDAT 3 24-FEB-09 3P2P 1 VERSN REVDAT 2 01-APR-03 3P2P 1 JRNL REVDAT 1 15-JAN-90 3P2P 0 JRNL AUTH O.P.KUIPERS,M.M.THUNNISSEN,P.DE GEUS,B.W.DIJKSTRA, JRNL AUTH 2 J.DRENTH,H.M.VERHEIJ,G.H.DE HAAS JRNL TITL ENHANCED ACTIVITY AND ALTERED SPECIFICITY OF JRNL TITL 2 PHOSPHOLIPASE A2 BY DELETION OF A SURFACE LOOP. JRNL REF SCIENCE V. 244 82 1989 JRNL REFN ISSN 0036-8075 JRNL PMID 2704992 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH B.W.DIJKSTRA,R.RENETSEDER,K.H.KALK,W.G.J.HOL, REMARK 1 AUTH 2 J.DRENTH REMARK 1 TITL STRUCTURE OF PORCINE PANCREATIC PHOSPHOLIPASE A2 REMARK 1 TITL 2 AT 2.6 ANGSTROMS RESOLUTION AND COMPARISON WITH REMARK 1 TITL 3 BOVINE PHOSPHOLIPASE A2 REMARK 1 REF J.MOL.BIOL. V. 168 163 1983 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH B.W.DIJKSTRA,G.J.H.VANNES,K.H.KALK,N.P.BRANDENBURG, REMARK 1 AUTH 2 W.G.J.HOL,J.DRENTH REMARK 1 TITL THE STRUCTURE OF BOVINE PANCREATIC REMARK 1 TITL 2 PROPHOSPHOLIPASE A2 AT 3.0 ANGSTROMS RESOLUTION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.B V. 38 793 1982 REMARK 1 REFN ISSN 0108-7681 REMARK 1 REFERENCE 3 REMARK 1 AUTH B.W.DIJKSTRA,K.H.KALK,W.G.J.HOL,J.DRENTH REMARK 1 TITL STRUCTURE OF BOVINE PANCREATIC PHOSPHOLIPASE A2 AT REMARK 1 TITL 2 1.7 ANGSTROMS RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 147 97 1981 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 4 REMARK 1 AUTH B.W.DIJKSTRA,J.DRENTH,K.H.KALK REMARK 1 TITL ACTIVE SITE AND CATALYTIC MECHANISM OF REMARK 1 TITL 2 PHOSPHOLIPASE A2 REMARK 1 REF NATURE V. 289 604 1981 REMARK 1 REFN ISSN 0028-0836 REMARK 1 REFERENCE 5 REMARK 1 AUTH B.W.DIJKSTRA,J.DRENTH,K.H.KALK,P.J.VANDERMAELEN REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE AND DISULFIDE BOND REMARK 1 TITL 2 CONNECTIONS IN BOVINE PANCREATIC PHOSPHOLIPASE A2 REMARK 1 REF J.MOL.BIOL. V. 124 53 1978 REMARK 1 REFN ISSN 0022-2836 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.186 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 USING ALL DATA, NO SIGMA CUTOFF. 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 : 1856 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 205 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 3P2P 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 (%): 44.74 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 36.70000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 300 REMARK: REMARK 300 THE ENZYME CRYSTALLIZES WITH A DIMER IN THE ASYMMETRIC REMARK 300 UNIT. THE TRANSFORMATION PRESENTED ON *MTRIX 1* RECORDS REMARK 300 BELOW CAN BE APPLIED TO SUBUNIT 2 (CHAIN *B*) TO OBTAIN REMARK 300 OPTIMAL SUPERPOSITION OF C-ALPHA COORDINATES ON THOSE OF REMARK 300 SUBUNIT 1 (CHAIN *A*). THE RMS DIFFERENCE FOR ALL 119 REMARK 300 CARBON-ALPHA PAIRS IS 0.542 ANGSTROMS. 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: 1050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13090 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -39.0 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 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 NH2 ARG A 43 CE1 HIS B 17 2645 2.18 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 GLU A 46 CD GLU A 46 OE2 0.068 REMARK 500 GLU A 81 CD GLU A 81 OE2 0.070 REMARK 500 GLU B 40 CD GLU B 40 OE2 0.079 REMARK 500 GLU B 46 CD GLU B 46 OE2 0.078 REMARK 500 GLU B 92 CD GLU B 92 OE2 0.076 REMARK 500 GLU B 114 CD GLU B 114 OE2 0.070 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 ASP A 21 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP A 39 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ARG A 43 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ASP A 54 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 54 CB - CG - OD2 ANGL. DEV. = -7.9 DEGREES REMARK 500 SER A 74 N - CA - CB ANGL. DEV. = 11.9 DEGREES REMARK 500 TYR A 75 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 CYS A 77 CA - CB - SG ANGL. DEV. = -11.1 DEGREES REMARK 500 ASP A 99 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG B 6 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 PRO B 18 N - CA - CB ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP B 42 CB - CG - OD1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ASP B 42 CB - CG - OD2 ANGL. DEV. = -8.1 DEGREES REMARK 500 ARG B 43 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B 53 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG B 53 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP B 99 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ARG B 100 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ASP B 119 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 24 59.19 78.00 REMARK 500 LEU A 31 -94.69 13.06 REMARK 500 ASP A 39 -177.61 176.05 REMARK 500 LYS A 56 -1.25 -52.34 REMARK 500 ASN A 79 71.21 47.12 REMARK 500 THR A 80 -34.86 89.64 REMARK 500 PHE A 106 -7.30 -56.93 REMARK 500 ASN A 117 34.29 72.61 REMARK 500 ASP A 119 92.77 -60.41 REMARK 500 LYS A 122 -27.38 -159.41 REMARK 500 TYR B 73 -166.08 -124.45 REMARK 500 ASN B 79 86.44 60.85 REMARK 500 THR B 80 -28.62 74.10 REMARK 500 THR B 120 -56.05 -22.82 REMARK 500 LYS B 121 2.22 -63.48 REMARK 500 LYS B 122 -49.49 -136.89 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 A 327 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH B 411 DISTANCE = 5.79 ANGSTROMS REMARK 525 HOH B 413 DISTANCE = 6.47 ANGSTROMS REMARK 525 HOH B 424 DISTANCE = 5.48 ANGSTROMS REMARK 525 HOH A 431 DISTANCE = 5.58 ANGSTROMS REMARK 525 HOH A 440 DISTANCE = 6.68 ANGSTROMS REMARK 525 HOH A 455 DISTANCE = 5.33 ANGSTROMS REMARK 525 HOH A 456 DISTANCE = 6.27 ANGSTROMS REMARK 525 HOH B 502 DISTANCE = 5.40 ANGSTROMS REMARK 525 HOH B 503 DISTANCE = 5.17 ANGSTROMS REMARK 525 HOH A 470 DISTANCE = 6.68 ANGSTROMS REMARK 525 HOH A 474 DISTANCE = 6.40 ANGSTROMS REMARK 525 HOH A 483 DISTANCE = 7.00 ANGSTROMS REMARK 525 HOH A 488 DISTANCE = 6.65 ANGSTROMS REMARK 525 HOH A 514 DISTANCE = 6.00 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 CALCIUM CA B 2 IS BOUND BETWEEN THE *A* AND *B* CHAINS. 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 CA A 125 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 28 O REMARK 620 2 GLY A 32 O 107.0 REMARK 620 3 ASP A 49 OD1 103.7 102.1 REMARK 620 4 ASP A 49 OD2 87.8 57.9 53.9 REMARK 620 5 GLY A 30 O 90.9 103.0 145.8 159.2 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 125 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 49 OD1 REMARK 620 2 GLY B 30 O 144.3 REMARK 620 3 GLY B 32 O 124.0 81.4 REMARK 620 4 TYR B 28 O 126.0 74.4 87.3 REMARK 620 5 ASP B 49 OD2 53.8 161.0 80.7 98.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 126 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 71 OE1 REMARK 620 2 GLU A 92 OE1 97.8 REMARK 620 3 GLU B 71 OE1 84.9 99.7 REMARK 620 4 GLU B 92 OE1 80.3 175.8 76.4 REMARK 620 5 SER B 72 O 169.0 93.1 93.2 88.7 REMARK 620 6 SER A 72 O 93.4 92.3 168.0 91.6 86.2 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 125 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 125 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 126 DBREF 3P2P A 1 124 UNP P00592 PA21B_PIG 23 146 DBREF 3P2P B 1 124 UNP P00592 PA21B_PIG 23 146 SEQADV 3P2P SER A 59 UNP P00592 ASP 81 CONFLICT SEQADV 3P2P GLY A 60 UNP P00592 SER 82 CONFLICT SEQADV 3P2P A UNP P00592 LYS 84 DELETION SEQADV 3P2P A UNP P00592 PHE 85 DELETION SEQADV 3P2P A UNP P00592 LEU 86 DELETION SEQADV 3P2P A UNP P00592 VAL 87 DELETION SEQADV 3P2P A UNP P00592 ASP 88 DELETION SEQADV 3P2P TYR A 67 UNP P00592 ASN 89 CONFLICT SEQADV 3P2P SER B 59 UNP P00592 ASP 81 CONFLICT SEQADV 3P2P GLY B 60 UNP P00592 SER 82 CONFLICT SEQADV 3P2P B UNP P00592 LYS 84 DELETION SEQADV 3P2P B UNP P00592 PHE 85 DELETION SEQADV 3P2P B UNP P00592 LEU 86 DELETION SEQADV 3P2P B UNP P00592 VAL 87 DELETION SEQADV 3P2P B UNP P00592 ASP 88 DELETION SEQADV 3P2P TYR B 67 UNP P00592 ASN 89 CONFLICT SEQRES 1 A 119 ALA LEU TRP GLN PHE ARG SER MET ILE LYS CYS ALA ILE SEQRES 2 A 119 PRO GLY SER HIS PRO LEU MET ASP PHE ASN ASN TYR GLY SEQRES 3 A 119 CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 A 119 GLU LEU ASP ARG CYS CYS GLU THR HIS ASP ASN CYS TYR SEQRES 5 A 119 ARG ASP ALA LYS ASN LEU SER GLY CYS TYR PRO TYR THR SEQRES 6 A 119 GLU SER TYR SER TYR SER CYS SER ASN THR GLU ILE THR SEQRES 7 A 119 CYS ASN SER LYS ASN ASN ALA CYS GLU ALA PHE ILE CYS SEQRES 8 A 119 ASN CYS ASP ARG ASN ALA ALA ILE CYS PHE SER LYS ALA SEQRES 9 A 119 PRO TYR ASN LYS GLU HIS LYS ASN LEU ASP THR LYS LYS SEQRES 10 A 119 TYR CYS SEQRES 1 B 119 ALA LEU TRP GLN PHE ARG SER MET ILE LYS CYS ALA ILE SEQRES 2 B 119 PRO GLY SER HIS PRO LEU MET ASP PHE ASN ASN TYR GLY SEQRES 3 B 119 CYS TYR CYS GLY LEU GLY GLY SER GLY THR PRO VAL ASP SEQRES 4 B 119 GLU LEU ASP ARG CYS CYS GLU THR HIS ASP ASN CYS TYR SEQRES 5 B 119 ARG ASP ALA LYS ASN LEU SER GLY CYS TYR PRO TYR THR SEQRES 6 B 119 GLU SER TYR SER TYR SER CYS SER ASN THR GLU ILE THR SEQRES 7 B 119 CYS ASN SER LYS ASN ASN ALA CYS GLU ALA PHE ILE CYS SEQRES 8 B 119 ASN CYS ASP ARG ASN ALA ALA ILE CYS PHE SER LYS ALA SEQRES 9 B 119 PRO TYR ASN LYS GLU HIS LYS ASN LEU ASP THR LYS LYS SEQRES 10 B 119 TYR CYS HET CA A 125 1 HET CA B 125 1 HET CA B 126 1 HETNAM CA CALCIUM ION FORMUL 3 CA 3(CA 2+) FORMUL 6 HOH *205(H2 O) HELIX 1 1 ALA A 1 ILE A 13 1 13 HELIX 2 2 ASP A 39 LYS A 56 1 18 HELIX 3 3 ASN A 89 ALA A 109 1 21 HELIX 4 4 ASN A 112 HIS A 115 5 4 HELIX 5 5 ALA B 1 ILE B 13 1 13 HELIX 6 6 HIS B 17 PHE B 22 1 6 HELIX 7 7 ASP B 39 LYS B 56 1 18 HELIX 8 8 ASN B 89 ALA B 109 1 21 HELIX 9 9 ASP B 119 CYS B 124 1 6 SHEET 1 A 2 TYR A 75 SER A 78 0 SHEET 2 A 2 GLU A 81 CYS A 84 -1 N GLU A 81 O SER A 78 SHEET 1 B 2 TYR B 75 SER B 78 0 SHEET 2 B 2 GLU B 81 CYS B 84 -1 O GLU B 81 N SER B 78 SSBOND 1 CYS A 11 CYS A 77 1555 1555 2.03 SSBOND 2 CYS A 27 CYS A 124 1555 1555 2.04 SSBOND 3 CYS A 29 CYS A 45 1555 1555 2.04 SSBOND 4 CYS A 44 CYS A 105 1555 1555 2.04 SSBOND 5 CYS A 51 CYS A 98 1555 1555 2.10 SSBOND 6 CYS A 61 CYS A 91 1555 1555 2.05 SSBOND 7 CYS A 84 CYS A 96 1555 1555 2.06 SSBOND 8 CYS B 11 CYS B 77 1555 1555 2.03 SSBOND 9 CYS B 27 CYS B 124 1555 1555 2.03 SSBOND 10 CYS B 29 CYS B 45 1555 1555 2.02 SSBOND 11 CYS B 44 CYS B 105 1555 1555 2.01 SSBOND 12 CYS B 51 CYS B 98 1555 1555 2.03 SSBOND 13 CYS B 61 CYS B 91 1555 1555 2.02 SSBOND 14 CYS B 84 CYS B 96 1555 1555 2.05 LINK CA CA A 125 O TYR A 28 1555 1555 2.64 LINK CA CA A 125 O GLY A 32 1555 1555 2.88 LINK CA CA A 125 OD1 ASP A 49 1555 1555 2.36 LINK CA CA A 125 OD2 ASP A 49 1555 1555 2.41 LINK CA CA A 125 O GLY A 30 1555 1555 2.40 LINK CA CA B 125 OD1 ASP B 49 1555 1555 2.41 LINK CA CA B 125 O GLY B 30 1555 1555 2.49 LINK CA CA B 125 O GLY B 32 1555 1555 2.37 LINK CA CA B 125 O TYR B 28 1555 1555 2.31 LINK CA CA B 125 OD2 ASP B 49 1555 1555 2.52 LINK CA CA B 126 OE1 GLU A 71 1555 1555 2.34 LINK CA CA B 126 OE1 GLU A 92 1555 1555 2.30 LINK CA CA B 126 OE1 GLU B 71 1555 1555 2.36 LINK CA CA B 126 OE1 GLU B 92 1555 1555 2.33 LINK CA CA B 126 O SER B 72 1555 1555 2.58 LINK CA CA B 126 O SER A 72 1555 1555 2.40 SITE 1 AC1 4 TYR A 28 GLY A 30 GLY A 32 ASP A 49 SITE 1 AC2 4 TYR B 28 GLY B 30 GLY B 32 ASP B 49 SITE 1 AC3 6 GLU A 71 SER A 72 GLU A 92 GLU B 71 SITE 2 AC3 6 SER B 72 GLU B 92 CRYST1 45.800 73.400 37.200 90.00 107.40 90.00 P 1 21 1 4 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.021831 0.000000 0.006842 0.00000 SCALE2 0.000000 0.013624 0.000000 0.00000 SCALE3 0.000000 0.000000 0.028171 0.00000 MTRIX1 1 -0.311854 -0.931273 -0.188355 49.47400 1 MTRIX2 1 -0.916842 0.242941 0.316828 31.47700 1 MTRIX3 1 -0.249294 0.271496 -0.929593 23.42200 1