HEADER CELL CYCLE 08-JUL-20 6ZPK TITLE CRYSTAL STRUCTURE OF THE UNCONVENTIONAL KINETOCHORE PROTEIN TITLE 2 TRYPANOSOMA BRUCEI KKT4 BRCT DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: TRYPANOSOMA BRUCEI KKT4 463-645; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TRYPANOSOMA BRUCEI KKT4 463-645; COMPND 5 ENGINEERED: YES; COMPND 6 OTHER_DETAILS: HIGHLIGHTED RESIDUES ARE NOT VISIBLE IN THE ELECTRON COMPND 7 DENSITY. TRYPANOSOMA BRUCEI KKT4 463-645 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI (STRAIN 927/4 SOURCE 3 GUTAT10.1); SOURCE 4 ORGANISM_TAXID: 185431; SOURCE 5 STRAIN: 927/4 GUTAT10.1; SOURCE 6 GENE: TB927.8.3680; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PNIC28-BSA4 KEYWDS KINETOCHORE, KINETOPLASTID, KKT4, BRCT, CELL CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR P.LUDZIA,E.D.LOWE,G.MARCIANO,S.MOHAMMED,C.REDFIELD,B.AKIYOSHI REVDAT 3 15-SEP-21 6ZPK 1 JRNL REVDAT 2 19-MAY-21 6ZPK 1 JRNL REVDAT 1 21-OCT-20 6ZPK 0 JRNL AUTH P.LUDZIA,E.D.LOWE,G.MARCIANO,S.MOHAMMED,C.REDFIELD, JRNL AUTH 2 B.AKIYOSHI JRNL TITL STRUCTURAL CHARACTERIZATION OF KKT4, AN UNCONVENTIONAL JRNL TITL 2 MICROTUBULE-BINDING KINETOCHORE PROTEIN. JRNL REF STRUCTURE V. 29 1014 2021 JRNL REFN ISSN 0969-2126 JRNL PMID 33915106 JRNL DOI 10.1016/J.STR.2021.04.004 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.LUDZIA,E.LOWE,G.MARCIANO,S.MOHAMMED,C.REDFIELD,B.AKIYOSHI REMARK 1 TITL STRUCTURAL CHARACTERISATION OF KKT4, AN UNCONVENTIONAL REMARK 1 TITL 2 MICROTUBULE-BINDING KINETOCHORE PROTEIN REMARK 1 REF BIORXIV 2020 REMARK 1 REFN REMARK 1 DOI 10.1101/2020.10.14.337170 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.13_2998 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.8 REMARK 3 NUMBER OF REFLECTIONS : 26945 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.192 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 1322 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.143 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.167 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 15.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.04 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6ZPK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 08-JUL-20. REMARK 100 THE DEPOSITION ID IS D_1292109866. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9686 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DIALS REMARK 200 DATA SCALING SOFTWARE : DIALS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27084 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 45.601 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 10.00 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.60 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.54900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: AB INITIO PHASING REMARK 200 SOFTWARE USED: ARCIMBOLDO REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: HEPES, SODIUM CHLORIDE, BIS-TRIS, REMARK 280 AMMONIUM SULPHATE, TCEP, PH 5.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 277K 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 23.18400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.89250 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 30.81650 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.89250 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 23.18400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 30.81650 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 400 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 8810 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 KCAL/MOL 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 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 SER A 461 REMARK 465 MET A 462 REMARK 465 SER A 463 REMARK 465 GLY A 464 REMARK 465 ALA A 465 REMARK 465 SER A 466 REMARK 465 SER A 467 REMARK 465 ALA A 468 REMARK 465 VAL A 469 REMARK 465 GLY A 470 REMARK 465 GLY A 471 REMARK 465 SER A 472 REMARK 465 THR A 473 REMARK 465 ASP A 519 REMARK 465 ASN A 520 REMARK 465 LYS A 521 REMARK 465 VAL A 522 REMARK 465 ASP A 523 REMARK 465 THR A 617 REMARK 465 LYS A 618 REMARK 465 ARG A 619 REMARK 465 ASN A 620 REMARK 465 GLY A 621 REMARK 465 SER A 622 REMARK 465 SER A 623 REMARK 465 ASN A 624 REMARK 465 ASP A 625 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 897 O HOH A 941 2.01 REMARK 500 O HOH A 819 O HOH A 878 2.11 REMARK 500 O HOH A 808 O HOH A 913 2.18 REMARK 500 REMARK 500 REMARK: NULL 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 OD1 ASP A 645 O HOH A 878 3645 2.14 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 A 475 47.09 -150.61 REMARK 500 ARG A 540 -36.40 -134.90 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 A1000 DISTANCE = 6.02 ANGSTROMS REMARK 525 HOH A1001 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A1002 DISTANCE = 6.30 ANGSTROMS REMARK 525 HOH A1003 DISTANCE = 6.91 ANGSTROMS REMARK 525 HOH A1004 DISTANCE = 7.09 ANGSTROMS REMARK 525 HOH A1005 DISTANCE = 8.47 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 701 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 702 DBREF 6ZPK A 463 645 UNP Q580Y8 Q580Y8_TRYB2 463 645 SEQADV 6ZPK SER A 461 UNP Q580Y8 EXPRESSION TAG SEQADV 6ZPK MET A 462 UNP Q580Y8 EXPRESSION TAG SEQRES 1 A 185 SER MET SER GLY ALA SER SER ALA VAL GLY GLY SER THR SEQRES 2 A 185 ARG SER PRO SER PRO VAL ASP PRO LYS ARG GLY ALA VAL SEQRES 3 A 185 GLN PRO ARG TYR PHE ILE THR THR SER LEU THR GLU LYS SEQRES 4 A 185 GLU ARG ASN SER VAL MET GLU ALA ILE GLN LYS LEU GLY SEQRES 5 A 185 GLN ARG ALA VAL LEU VAL ASP ASN LYS VAL ASP GLU ILE SEQRES 6 A 185 LEU PRO LEU ASN THR THR HIS ILE VAL LEU ARG GLY PRO SEQRES 7 A 185 PRO ARG SER VAL LYS ALA LEU CYS GLY VAL VAL SER SER SEQRES 8 A 185 LYS TRP LEU VAL GLN PRO SER TYR VAL PHE ASP SER LEU SEQRES 9 A 185 GLY ALA GLY PHE TRP LEU ASP GLU GLU VAL GLU GLY GLY SEQRES 10 A 185 LEU ARG TYR PHE PRO PRO PRO LEU ARG CYS GLN ARG PHE SEQRES 11 A 185 LEU LEU THR MET PRO GLU GLY VAL VAL LYS THR MET LEU SEQRES 12 A 185 GLN ARG VAL VAL GLU PHE GLY GLY GLY GLU VAL VAL GLY SEQRES 13 A 185 THR LYS ARG ASN GLY SER SER ASN ASP GLN ASP VAL VAL SEQRES 14 A 185 VAL VAL SER SER GLY ASP GLU LEU LEU ARG PHE ALA ILE SEQRES 15 A 185 SER ARG ASP HET GOL A 701 14 HET SO4 A 702 5 HETNAM GOL GLYCEROL HETNAM SO4 SULFATE ION HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 GOL C3 H8 O3 FORMUL 3 SO4 O4 S 2- FORMUL 4 HOH *205(H2 O) HELIX 1 AA1 THR A 497 GLY A 512 1 16 HELIX 2 AA2 SER A 541 SER A 550 1 10 HELIX 3 AA3 GLN A 556 GLY A 567 1 12 HELIX 4 AA4 GLY A 597 GLY A 610 1 14 HELIX 5 AA5 SER A 633 SER A 643 1 11 SHEET 1 AA1 4 ALA A 515 LEU A 517 0 SHEET 2 AA1 4 ARG A 489 THR A 493 1 N PHE A 491 O VAL A 516 SHEET 3 AA1 4 HIS A 532 VAL A 534 1 O VAL A 534 N ILE A 492 SHEET 4 AA1 4 TRP A 553 VAL A 555 1 O TRP A 553 N ILE A 533 SHEET 1 AA2 3 GLU A 613 VAL A 614 0 SHEET 2 AA2 3 ARG A 589 LEU A 592 1 N PHE A 590 O GLU A 613 SHEET 3 AA2 3 VAL A 629 VAL A 631 1 O VAL A 631 N LEU A 591 CISPEP 1 PHE A 581 PRO A 582 0 1.66 SITE 1 AC1 8 TRP A 553 GLU A 573 GLY A 577 LEU A 578 SITE 2 AC1 8 ARG A 579 HOH A 905 HOH A 918 HOH A1005 SITE 1 AC2 6 THR A 494 SER A 495 LYS A 543 HOH A 809 SITE 2 AC2 6 HOH A 869 HOH A 921 CRYST1 46.368 61.633 67.785 90.00 90.00 90.00 P 21 21 21 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 0.021567 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016225 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014753 0.00000