HEADER TOXIN 23-AUG-07 2V9B TITLE X-RAY STRUCTURE OF VISCOTOXIN B2 FROM VISCUM ALBUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: VISCOTOXIN-B; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: VISCOTOXIN B2; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: VISCUM ALBUM; SOURCE 3 ORGANISM_COMMON: EUROPEAN MISTLETOE; SOURCE 4 ORGANISM_TAXID: 3972 KEYWDS TOXIN, THIONIN, SECRETED, PLANT TOXIN, PLANT DEFENSE EXPDTA X-RAY DIFFRACTION AUTHOR J.E.DEBRECZENI,A.PAL,B.KAHLE,A.ZEECK,G.M.SHELDRICK REVDAT 7 24-JUL-19 2V9B 1 REMARK REVDAT 6 10-JUL-19 2V9B 1 REMARK REVDAT 5 08-MAY-19 2V9B 1 REMARK REVDAT 4 24-OCT-18 2V9B 1 TITLE JRNL REMARK SEQADV REVDAT 3 24-FEB-09 2V9B 1 VERSN REVDAT 2 26-AUG-08 2V9B 1 JRNL REMARK REVDAT 1 17-JUN-08 2V9B 0 JRNL AUTH A.PAL,J.E.DEBRECZENI,M.SEVVANA,T.GRUENE,B.KAHLE,A.ZEECK, JRNL AUTH 2 G.M.SHELDRICK JRNL TITL STRUCTURES OF VISCOTOXINS A1 AND B2 FROM EUROPEAN MISTLETOE JRNL TITL 2 SOLVED USING NATIVE DATA ALONE. JRNL REF ACTA CRYSTALLOGR. D BIOL. V. 64 985 2008 JRNL REF 2 CRYSTALLOGR. JRNL REFN ISSN 0907-4449 JRNL PMID 18703848 JRNL DOI 10.1107/S0907444908022646 REMARK 2 REMARK 2 RESOLUTION. 1.05 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.05 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 12.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : 0.128 REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : 0.170 REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1833 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 35151 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : 0.122 REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : NULL REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.165 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1619 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : 31043 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 664 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 30 REMARK 3 SOLVENT ATOMS : 106 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : 795.00 REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : 646.00 REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 14 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 7604 REMARK 3 NUMBER OF RESTRAINTS : 10158 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.019 REMARK 3 ANGLE DISTANCES (A) : 0.034 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : 0.016 REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.029 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.080 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.106 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.114 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : 0.006 REMARK 3 SIMILAR ADP COMPONENTS (A**2) : 0.044 REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : 0.092 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : ENGH AND HUBER REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGEN ATOMS WERE ADDED IN RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2V9B COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 23-AUG-07. REMARK 100 THE DEPOSITION ID IS D_1290033568. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-MAY-03 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X13 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SADABS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 34317 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 21.34 REMARK 200 R MERGE (I) : 0.06000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.05 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.15 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 21.00 REMARK 200 R MERGE FOR SHELL (I) : 0.22000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 12.60 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIRECT METHODS REMARK 200 SOFTWARE USED: SHELXD REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 30.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1UL HANGING DROP, 30 MG/ML PROTEIN, REMARK 280 0.2M AMSO4, 0.08M CACODYLATE PH 6.5, 25% PEG20000, VAPOR REMARK 280 DIFFUSION, HANGING DROP REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 19.90950 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.34700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.19600 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 22.34700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 19.90950 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.19600 REMARK 290 SMTRY3 4 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: PQS REMARK 350 TOTAL BURIED SURFACE AREA: 970 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 6550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -8.9 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASN 17 TO ASP REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 17 TO ASP 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 GLU B 24 CG CD OE1 OE2 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 CYS A 16 CB CYS A 16 SG -0.183 REMARK 500 CYS A 26 CB CYS A 26 SG 0.232 REMARK 500 CYS B 16 CB CYS B 16 SG -0.163 REMARK 500 CYS B 32 CB CYS B 32 SG 0.117 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 A 10 NH1 - CZ - NH2 ANGL. DEV. = 6.8 DEGREES REMARK 500 ARG A 10 NE - CZ - NH1 ANGL. DEV. = -4.2 DEGREES REMARK 500 CYS A 16 CA - CB - SG ANGL. DEV. = 11.7 DEGREES REMARK 500 ARG A 17 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 CYS A 26 CA - CB - SG ANGL. DEV. = -12.2 DEGREES REMARK 500 ASP A 43 CB - CG - OD2 ANGL. DEV. = 9.2 DEGREES REMARK 500 CYS B 16 CA - CB - SG ANGL. DEV. = 11.3 DEGREES REMARK 500 ARG B 17 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 ARG B 17 NE - CZ - NH2 ANGL. DEV. = -4.8 DEGREES REMARK 500 ARG B 23 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG B 23 NE - CZ - NH2 ANGL. DEV. = -5.2 DEGREES REMARK 500 ASP B 43 CB - CG - OD1 ANGL. DEV. = 6.8 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 SER B 36 44.24 -96.69 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 SO4 A1047 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1047 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1048 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1049 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B1048 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A1050 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1JMP RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF THE VISCOTOXIN B REMARK 900 RELATED ID: 1ORL RELATED DB: PDB REMARK 900 1H NMR STRUCTURE DETERMINATION OF VISCOTOXIN C1 REMARK 999 REMARK 999 SEQUENCE REMARK 999 N11D KNOWN ISOFORM MUTATION DBREF 2V9B A 1 46 UNP P08943 THNB_VISAL 7 52 DBREF 2V9B B 1 46 UNP P08943 THNB_VISAL 7 52 SEQADV 2V9B ASP A 11 UNP P08943 ASN 17 VARIANT SEQADV 2V9B ASP B 11 UNP P08943 ASN 17 VARIANT SEQRES 1 A 46 LYS SER CYS CYS PRO ASN THR THR GLY ARG ASP ILE TYR SEQRES 2 A 46 ASN THR CYS ARG LEU GLY GLY GLY SER ARG GLU ARG CYS SEQRES 3 A 46 ALA SER LEU SER GLY CYS LYS ILE ILE SER ALA SER THR SEQRES 4 A 46 CYS PRO SER ASP TYR PRO LYS SEQRES 1 B 46 LYS SER CYS CYS PRO ASN THR THR GLY ARG ASP ILE TYR SEQRES 2 B 46 ASN THR CYS ARG LEU GLY GLY GLY SER ARG GLU ARG CYS SEQRES 3 B 46 ALA SER LEU SER GLY CYS LYS ILE ILE SER ALA SER THR SEQRES 4 B 46 CYS PRO SER ASP TYR PRO LYS HET SO4 A1047 5 HET SO4 A1048 5 HET SO4 A1049 5 HET SO4 A1050 5 HET SO4 B1047 5 HET SO4 B1048 10 HETNAM SO4 SULFATE ION FORMUL 3 SO4 6(O4 S 2-) FORMUL 9 HOH *106(H2 O) HELIX 1 1 ASN A 6 GLY A 19 1 14 HELIX 2 2 SER A 22 GLY A 31 1 10 HELIX 3 3 ASN B 6 GLY B 19 1 14 HELIX 4 4 SER B 22 GLY B 31 1 10 SHEET 1 AA 2 SER A 2 CYS A 3 0 SHEET 2 AA 2 LYS A 33 ILE A 34 -1 O LYS A 33 N CYS A 3 SHEET 1 BA 2 SER B 2 CYS B 3 0 SHEET 2 BA 2 LYS B 33 ILE B 34 -1 O LYS B 33 N CYS B 3 SSBOND 1 CYS A 3 CYS A 40 1555 1555 2.03 SSBOND 2 CYS A 4 CYS A 32 1555 1555 2.04 SSBOND 3 CYS A 16 CYS A 26 1555 1555 2.09 SSBOND 4 CYS B 3 CYS B 40 1555 1555 1.98 SSBOND 5 CYS B 4 CYS B 32 1555 1555 2.04 SSBOND 6 CYS B 16 CYS B 26 1555 1555 2.01 SITE 1 AC1 6 GLY A 21 SER A 22 ARG A 25 HOH A2045 SITE 2 AC1 6 ARG B 25 HOH B2040 SITE 1 AC2 4 GLY B 21 SER B 22 ARG B 25 HOH B2046 SITE 1 AC3 10 LYS A 1 SER A 2 THR A 7 TYR A 13 SITE 2 AC3 10 ARG A 23 HOH A2011 HOH A2021 HOH A2046 SITE 3 AC3 10 HOH A2047 HOH A2048 SITE 1 AC4 11 ASN A 6 THR A 7 ARG A 23 LYS A 46 SITE 2 AC4 11 HOH A2004 HOH A2009 HOH A2049 HOH A2050 SITE 3 AC4 11 HOH A2051 HOH A2052 HOH B2001 SITE 1 AC5 10 SER B 2 TYR B 13 ARG B 17 ARG B 23 SITE 2 AC5 10 HOH B2023 HOH B2048 HOH B2049 HOH B2050 SITE 3 AC5 10 HOH B2051 HOH B2052 SITE 1 AC6 7 ARG A 17 SER A 22 ARG A 23 HOH A2023 SITE 2 AC6 7 HOH A2044 HOH A2053 HOH A2054 CRYST1 39.819 40.392 44.694 90.00 90.00 90.00 P 21 21 21 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 0.025114 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024757 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022374 0.00000 MTRIX1 1 0.000009 0.991300 -0.131500 7.41900 1 MTRIX2 1 0.982700 0.024270 0.183700 -11.22000 1 MTRIX3 1 0.185300 -0.129200 -0.974200 5.43300 1