HEADER COLLAGEN BINDING PROTEIN 02-JUL-98 1BJ3 TITLE CRYSTAL STRUCTURE OF COAGULATION FACTOR IX-BINDING PROTEIN (IX-BP) TITLE 2 FROM VENOM OF HABU SNAKE WITH A HETERODIMER OF C-TYPE LECTIN DOMAINS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PROTEIN (COAGULATION FACTOR IX-BINDING PROTEIN A); COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: C-TYPE LECTIN CRD DOMAIN; COMPND 5 SYNONYM: IX-BP; COMPND 6 OTHER_DETAILS: DISULPHIDE DIMER BETWEEN A CYS79 AND B CYS75, PROTEIN COMPND 7 COMPOSED OF HOMOLOGOUS SUBUNITS TO THE CARBOHYDRATE RECOGNITION COMPND 8 DOMAIN OF C-TYPE LECTIN; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: PROTEIN (COAGULATION FACTOR IX-BINDING PROTEIN B); COMPND 11 CHAIN: B; COMPND 12 FRAGMENT: C-TYPE LECTIN CRD DOMAIN; COMPND 13 SYNONYM: IX-BP; COMPND 14 OTHER_DETAILS: DISULPHIDE DIMER BETWEEN A CYS79 AND B CYS75, PROTEIN COMPND 15 COMPOSED OF HOMOLOGOUS SUBUNITS TO THE CARBOHYDRATE RECOGNITION COMPND 16 DOMAIN OF C-TYPE LECTIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRIMERESURUS FLAVOVIRIDIS; SOURCE 3 ORGANISM_TAXID: 88087; SOURCE 4 SECRETION: VENOM; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: TRIMERESURUS FLAVOVIRIDIS; SOURCE 7 ORGANISM_TAXID: 88087; SOURCE 8 SECRETION: VENOM KEYWDS COAGULATION FACTOR IX-BINDING, HETERODIMER, VENOM, HABU SNAKE, C-TYPE KEYWDS 2 LECTIN SUPERFAMILY, COLLAGEN BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR H.MIZUNO,Z.FUJIMOTO,M.KOIZUMI,H.KANO,H.ATODA,T.MORITA REVDAT 4 04-OCT-17 1BJ3 1 REMARK REVDAT 3 13-JUL-11 1BJ3 1 VERSN REVDAT 2 24-FEB-09 1BJ3 1 VERSN REVDAT 1 16-AUG-99 1BJ3 0 JRNL AUTH H.MIZUNO,Z.FUJIMOTO,M.KOIZUMI,H.KANO,H.ATODA,T.MORITA JRNL TITL CRYSTAL STRUCTURE OF COAGULATION FACTOR IX-BINDING PROTEIN JRNL TITL 2 FROM HABU SNAKE VENOM AT 2.6 A: IMPLICATION OF CENTRAL LOOP JRNL TITL 3 SWAPPING BASED ON DELETION IN THE LINKER REGION. JRNL REF J.MOL.BIOL. V. 289 103 1999 JRNL REFN ISSN 0022-2836 JRNL PMID 10339409 JRNL DOI 10.1006/JMBI.1999.2756 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH H.MIZUNO,Z.FUJIMOTO,M.KOIZUMI,H.KANO,H.ATODA,T.MORITA REMARK 1 TITL STRUCTURE OF COAGULATION FACTORS IX/X-BINDING PROTEIN, A REMARK 1 TITL 2 HETERODIMER OF C-TYPE LECTIN DOMAINS REMARK 1 REF NAT.STRUCT.BIOL. V. 4 438 1997 REMARK 1 REFN ISSN 1072-8368 REMARK 1 REFERENCE 2 REMARK 1 AUTH H.ATODA,M.ISHIKAWA,E.YOSHIHARA,F.SEKIYA,T.MORITA REMARK 1 TITL BLOOD COAGULATION FACTOR IX-BINDING PROTEIN FROM THE VENOM REMARK 1 TITL 2 OF TRIMERESURUS FLAVOVIRIDIS: PURIFICATION AND REMARK 1 TITL 3 CHARACTERIZATION REMARK 1 REF J.BIOCHEM.(TOKYO) V. 118 965 1995 REMARK 1 REFN ISSN 0021-924X REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 2.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 6.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 10000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.8 REMARK 3 NUMBER OF REFLECTIONS : 6570 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 SET) : 0.182 REMARK 3 FREE R VALUE : 0.271 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.600 REMARK 3 FREE R VALUE TEST SET COUNT : 367 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.014 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.75 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 73.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 842 REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE : 0.3300 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 53 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.045 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2047 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 83 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM SIGMAA (A) : 0.30 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.37 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.35 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.013 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.30 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.510 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.440 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.160 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.130 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.000 ; 2.500 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 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19.SOL REMARK 3 PARAMETER FILE 3 : PARAM19X.ION REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19X.ION REMARK 3 TOPOLOGY FILE 3 : TOPH19X.SOL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1BJ3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JUN-99. REMARK 100 THE DEPOSITION ID IS D_1000008100. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-JUN-95 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 7.8 REMARK 200 NUMBER OF CRYSTALS USED : 2 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : BL-6A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, WEIS REMARK 200 DATA SCALING SOFTWARE : WEIS, SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 7253 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.10200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.72 REMARK 200 COMPLETENESS FOR SHELL (%) : 74.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.30 REMARK 200 R MERGE FOR SHELL (I) : 0.14500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SIRAS REMARK 200 SOFTWARE USED: PHASES PROGRAM PACKAGE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN WAS CRYSTALLIZED BY MIXING REMARK 280 WITH EQUAL VOLUME OF 60% AMMONIUM SULPHATE IN 20 MM TRI-HCL REMARK 280 BUFFER AT PH 7.8 CONTAINING AND AT ROOM TEMPERATURE 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 28.39700 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 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 3740 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12210 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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: 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 ILE A 95 N - CA - C ANGL. DEV. = -16.9 DEGREES REMARK 500 CYS A 127 CA - CB - SG ANGL. DEV. = 7.4 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 TYR A 9 116.14 -162.61 REMARK 500 LYS A 18 61.35 -106.89 REMARK 500 GLU A 32 38.16 -92.79 REMARK 500 GLN A 60 65.85 -35.60 REMARK 500 LYS A 63 108.40 -22.53 REMARK 500 SER A 64 -173.13 -177.91 REMARK 500 ASN A 93 56.80 -159.74 REMARK 500 PHE A 111 22.13 49.34 REMARK 500 PRO B 3 163.20 -44.77 REMARK 500 SER B 18 37.15 -143.82 REMARK 500 HIS B 34 145.31 176.52 REMARK 500 THR B 58 -84.26 -72.94 REMARK 500 HIS B 61 101.29 176.36 REMARK 500 ASN B 70 43.23 30.34 REMARK 500 ARG B 86 -69.07 -138.08 REMARK 500 ALA B 89 30.81 -150.65 REMARK 500 SER B 101 -5.42 -43.00 REMARK 500 ASN B 104 31.28 -83.00 REMARK 500 ARG B 112 12.65 -63.85 REMARK 500 GLN B 116 -166.66 -73.93 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 TYR A 91 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL 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 130 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER A 41 O REMARK 620 2 SER A 41 OG 59.7 REMARK 620 3 GLU A 43 OE1 89.5 73.0 REMARK 620 4 GLU A 47 OE1 65.0 116.5 78.0 REMARK 620 5 GLU A 47 OE2 73.4 128.9 128.5 50.6 REMARK 620 6 GLU A 128 OE2 114.2 100.2 148.4 130.0 80.3 REMARK 620 7 HOH A 171 O 128.8 69.9 66.7 140.7 156.2 81.8 REMARK 620 8 HOH A 170 O 147.7 142.4 81.0 82.9 88.5 87.9 75.1 REMARK 620 9 GLU A 128 OE1 90.6 58.7 123.1 148.8 105.7 41.4 69.7 120.4 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA B 124 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 SER B 41 O REMARK 620 2 SER B 41 OG 64.5 REMARK 620 3 GLN B 43 OE1 76.6 69.0 REMARK 620 4 GLU B 47 OE2 67.4 131.8 97.8 REMARK 620 5 GLU B 120 OE2 79.7 94.0 155.1 79.8 REMARK 620 6 HOH B 162 O 124.6 136.2 72.3 72.9 128.9 REMARK 620 7 HOH B 157 O 139.2 74.9 92.4 153.3 100.7 87.1 REMARK 620 N 1 2 3 4 5 6 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 130 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 124 REMARK 999 REMARK 999 SEQUENCE REMARK 999 REFERENCE: MATURE PROTEIN LACKS INITIAL 23 RESIDUES, B REMARK 999 CHAIN OF IX-BINDING PROTEIN IS THE SAME AS THAT OF REMARK 999 FACTOR IX/FACTOR X-BINDING ANTICOAGULANT PROTEIN. DBREF 1BJ3 A 1 129 PIR JC4329 JC4329 1 129 DBREF 1BJ3 B 1 123 UNP P23807 IXB_TRIFL 24 146 SEQRES 1 A 129 ASP CYS PRO SER GLY TRP SER SER TYR GLU GLY HIS CYS SEQRES 2 A 129 TYR LYS PRO PHE LYS LEU TYR LYS THR TRP ASP ASP ALA SEQRES 3 A 129 GLU ARG PHE CYS THR GLU GLN ALA LYS GLY GLY HIS LEU SEQRES 4 A 129 VAL SER ILE GLU SER ALA GLY GLU ALA ASP PHE VAL ALA SEQRES 5 A 129 GLN LEU VAL THR GLU ASN ILE GLN ASN THR LYS SER TYR SEQRES 6 A 129 VAL TRP ILE GLY LEU ARG VAL GLN GLY LYS GLU LYS GLN SEQRES 7 A 129 CYS SER SER GLU TRP SER ASP GLY SER SER VAL SER TYR SEQRES 8 A 129 GLU ASN TRP ILE GLU ALA GLU SER LYS THR CYS LEU GLY SEQRES 9 A 129 LEU GLU LYS GLU THR GLY PHE ARG LYS TRP VAL ASN ILE SEQRES 10 A 129 TYR CYS GLY GLN GLN ASN PRO PHE VAL CYS GLU ALA SEQRES 1 B 123 ASP CYS PRO SER ASP TRP SER SER TYR GLU GLY HIS CYS SEQRES 2 B 123 TYR LYS PRO PHE SER GLU PRO LYS ASN TRP ALA ASP ALA SEQRES 3 B 123 GLU ASN PHE CYS THR GLN GLN HIS ALA GLY GLY HIS LEU SEQRES 4 B 123 VAL SER PHE GLN SER SER GLU GLU ALA ASP PHE VAL VAL SEQRES 5 B 123 LYS LEU ALA PHE GLN THR PHE GLY HIS SER ILE PHE TRP SEQRES 6 B 123 MET GLY LEU SER ASN VAL TRP ASN GLN CYS ASN TRP GLN SEQRES 7 B 123 TRP SER ASN ALA ALA MET LEU ARG TYR LYS ALA TRP ALA SEQRES 8 B 123 GLU GLU SER TYR CYS VAL TYR PHE LYS SER THR ASN ASN SEQRES 9 B 123 LYS TRP ARG SER ARG ALA CYS ARG MET MET ALA GLN PHE SEQRES 10 B 123 VAL CYS GLU PHE GLN ALA HET CA A 130 1 HET CA B 124 1 HETNAM CA CALCIUM ION FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *83(H2 O) HELIX 1 H1 TRP A 23 GLN A 33 1 11 HELIX 2 H2 ALA A 45 THR A 56 1 12 HELIX 3 H3 TRP B 23 GLN B 33 1 11 HELIX 4 H4 SER B 45 PHE B 56 1 12 SHEET 1 S1 2 HIS A 12 LEU A 19 0 SHEET 2 S1 2 ASN A 123 ALA A 129 0 SHEET 1 S2 3 VAL A 66 ARG A 71 0 SHEET 2 S2 3 CYS A 102 LEU A 105 0 SHEET 3 S2 3 TRP A 114 TYR A 118 0 SHEET 1 S3 2 HIS B 12 GLU B 19 0 SHEET 2 S3 2 ALA B 115 ALA B 123 0 SHEET 1 S4 3 PHE B 64 SER B 69 0 SHEET 2 S4 3 CYS B 96 PHE B 99 0 SHEET 3 S4 3 TRP B 106 ALA B 110 0 SSBOND 1 CYS A 2 CYS A 13 1555 1555 2.02 SSBOND 2 CYS A 30 CYS A 127 1555 1555 2.02 SSBOND 3 CYS A 79 CYS B 75 1555 1555 2.02 SSBOND 4 CYS A 102 CYS A 119 1555 1555 2.01 SSBOND 5 CYS B 2 CYS B 13 1555 1555 2.02 SSBOND 6 CYS B 30 CYS B 119 1555 1555 2.04 SSBOND 7 CYS B 96 CYS B 111 1555 1555 2.03 LINK O SER A 41 CA CA A 130 1555 1555 2.47 LINK OG SER A 41 CA CA A 130 1555 1555 2.59 LINK OE1 GLU A 43 CA CA A 130 1555 1555 2.51 LINK OE1 GLU A 47 CA CA A 130 1555 1555 2.78 LINK OE2 GLU A 47 CA CA A 130 1555 1555 2.27 LINK OE2 GLU A 128 CA CA A 130 1555 1555 2.42 LINK O SER B 41 CA CA B 124 1555 1555 2.31 LINK OG SER B 41 CA CA B 124 1555 1555 2.44 LINK OE1 GLN B 43 CA CA B 124 1555 1555 2.33 LINK OE2 GLU B 47 CA CA B 124 1555 1555 2.39 LINK OE2 GLU B 120 CA CA B 124 1555 1555 2.61 LINK CA CA A 130 O HOH A 171 1555 1555 2.51 LINK CA CA A 130 O HOH A 170 1555 1555 2.18 LINK CA CA B 124 O HOH B 162 1555 1555 2.22 LINK CA CA B 124 O HOH B 157 1555 1555 2.32 LINK CA CA A 130 OE1 GLU A 128 1555 1555 3.28 SITE 1 AC1 6 SER A 41 GLU A 43 GLU A 47 GLU A 128 SITE 2 AC1 6 HOH A 170 HOH A 171 SITE 1 AC2 6 SER B 41 GLN B 43 GLU B 47 GLU B 120 SITE 2 AC2 6 HOH B 157 HOH B 162 CRYST1 58.569 56.794 39.616 90.00 95.80 90.00 P 1 21 1 2 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 0.017074 0.000000 0.001734 0.00000 SCALE2 0.000000 0.017607 0.000000 0.00000 SCALE3 0.000000 0.000000 0.025372 0.00000