HEADER STRUCTURAL PROTEIN 25-SEP-99 1D2P TITLE CRYSTAL STRUCTURE OF TWO B REPEAT UNITS (B1B2) OF THE COLLAGEN BINDING TITLE 2 PROTEIN (CNA) OF STAPHYLOCOCCUS AUREUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: COLLAGEN ADHESIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: B REPEAT REGIONS; COMPND 5 SYNONYM: CNA; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 6 EXPRESSION_SYSTEM_PLASMID: PQE-30 KEYWDS COLLAGEN, IGG, IGSF, MSCRAMM, CNA, STAPHYLOCOCCUS AUREUS, STRUCTURAL KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR C.C.S.DEIVANAYAGAM,R.L.RICH,M.HOOK,S.V.L.NARAYANA REVDAT 4 07-FEB-24 1D2P 1 SEQADV REVDAT 3 24-FEB-09 1D2P 1 VERSN REVDAT 2 01-APR-03 1D2P 1 JRNL REVDAT 1 27-SEP-00 1D2P 0 JRNL AUTH C.C.DEIVANAYAGAM,R.L.RICH,M.CARSON,R.T.OWENS,S.DANTHULURI, JRNL AUTH 2 T.BICE,M.HOOK,S.V.NARAYANA JRNL TITL NOVEL FOLD AND ASSEMBLY OF THE REPETITIVE B REGION OF THE JRNL TITL 2 STAPHYLOCOCCUS AUREUS COLLAGEN-BINDING SURFACE PROTEIN. JRNL REF STRUCTURE FOLD.DES. V. 8 67 2000 JRNL REFN ISSN 0969-2126 JRNL PMID 10673425 JRNL DOI 10.1016/S0969-2126(00)00081-2 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 0.9 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.95 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1361293.160 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 15391 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) : 0.185 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1538 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.006 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 95.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2240 REMARK 3 BIN R VALUE (WORKING SET) : 0.2800 REMARK 3 BIN FREE R VALUE : 0.3500 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 9.60 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 237 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2986 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 75 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 37.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.59000 REMARK 3 B22 (A**2) : -9.17000 REMARK 3 B33 (A**2) : 4.58000 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) : 0.28 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) : 0.42 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 27.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.680 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) : 3.030 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 4.390 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 5.120 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.180 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.30 REMARK 3 BSOL : 48.86 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: MAXIMUM LIKELIHOOD REFINEMENT PROTOCOL. REMARK 3 X-PLOR WAS ALSO USED IN REFINEMENT. REMARK 4 REMARK 4 1D2P COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 28-SEP-99. REMARK 100 THE DEPOSITION ID IS D_1000009739. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-OCT-97 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU RUH3R REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 20351 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 22.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.70 REMARK 200 R MERGE FOR SHELL (I) : 0.32500 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: NULL REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.46 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG6000, CALCIUM CHLORIDE, SODIUM REMARK 280 CACODYLATE , PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 298K 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 21.19600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 65.19950 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.70900 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 65.19950 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 21.19600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.70900 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 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 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 ASP A 547 33.11 -144.63 REMARK 500 LYS A 571 138.26 -170.08 REMARK 500 ASP A 637 30.61 -148.01 REMARK 500 ASP A 656 20.91 49.73 REMARK 500 ALA A 683 62.88 -108.42 REMARK 500 LYS A 684 99.12 73.18 REMARK 500 GLN A 686 128.59 170.77 REMARK 500 ASP A 734 40.50 -144.44 REMARK 500 ASP A 824 42.28 -155.05 REMARK 500 LYS A 871 -113.54 61.57 REMARK 500 ASN A 899 58.08 -150.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1D2O RELATED DB: PDB REMARK 900 SINGLE REPEAT UNIT B1 REMARK 900 RELATED ID: 1AMX RELATED DB: PDB REMARK 900 PORTION OF THE COLLAGEN BINDING A-DOMAIN. DBREF 1D2P A 535 907 UNP Q53654 CNA_STAAU 533 905 SEQADV 1D2P SER A 539 UNP Q53654 ILE 537 CONFLICT SEQADV 1D2P ILE A 540 UNP Q53654 SER 538 CONFLICT SEQADV 1D2P THR A 715 UNP Q53654 VAL 713 CONFLICT SEQADV 1D2P SER A 726 UNP Q53654 ILE 724 CONFLICT SEQADV 1D2P ILE A 727 UNP Q53654 SER 725 CONFLICT SEQADV 1D2P ASN A 753 UNP Q53654 ASP 751 CONFLICT SEQADV 1D2P THR A 902 UNP Q53654 VAL 900 CONFLICT SEQRES 1 A 373 GLU THR THR SER SER ILE GLY GLU LYS VAL TRP ASP ASP SEQRES 2 A 373 LYS ASP ASN GLN ASP GLY LYS ARG PRO GLU LYS VAL SER SEQRES 3 A 373 VAL ASN LEU LEU ALA ASN GLY GLU LYS VAL LYS THR LEU SEQRES 4 A 373 ASP VAL THR SER GLU THR ASN TRP LYS TYR GLU PHE LYS SEQRES 5 A 373 ASP LEU PRO LYS TYR ASP GLU GLY LYS LYS ILE GLU TYR SEQRES 6 A 373 THR VAL THR GLU ASP HIS VAL LYS ASP TYR THR THR ASP SEQRES 7 A 373 ILE ASN GLY THR THR ILE THR ASN LYS TYR THR PRO GLY SEQRES 8 A 373 GLU THR SER ALA THR VAL THR LYS ASN TRP ASP ASP ASN SEQRES 9 A 373 ASN ASN GLN ASP GLY LYS ARG PRO THR GLU ILE LYS VAL SEQRES 10 A 373 GLU LEU TYR GLN ASP GLY LYS ALA THR GLY LYS THR ALA SEQRES 11 A 373 ILE LEU ASN GLU SER ASN ASN TRP THR HIS THR TRP THR SEQRES 12 A 373 GLY LEU ASP GLU LYS ALA LYS GLY GLN GLN VAL LYS TYR SEQRES 13 A 373 THR VAL GLU GLU LEU THR LYS VAL LYS GLY TYR THR THR SEQRES 14 A 373 HIS VAL ASP ASN ASN ASP MET GLY ASN LEU ILE THR THR SEQRES 15 A 373 ASN LYS TYR THR PRO GLU THR THR SER SER ILE GLY GLU SEQRES 16 A 373 LYS VAL TRP ASP ASP LYS ASP ASN GLN ASP GLY LYS ARG SEQRES 17 A 373 PRO GLU LYS VAL SER VAL ASN LEU LEU ALA ASN GLY GLU SEQRES 18 A 373 LYS VAL LYS THR LEU ASP VAL THR SER GLU THR ASN TRP SEQRES 19 A 373 LYS TYR GLU PHE LYS ASP LEU PRO LYS TYR ASP GLU GLY SEQRES 20 A 373 LYS LYS ILE GLU TYR THR VAL THR GLU ASP HIS VAL LYS SEQRES 21 A 373 ASP TYR THR THR ASP ILE ASN GLY THR THR ILE THR ASN SEQRES 22 A 373 LYS TYR THR PRO GLY GLU THR SER ALA THR VAL THR LYS SEQRES 23 A 373 ASN TRP ASP ASP ASN ASN ASN GLN ASP GLY LYS ARG PRO SEQRES 24 A 373 THR GLU ILE LYS VAL GLU LEU TYR GLN ASP GLY LYS ALA SEQRES 25 A 373 THR GLY LYS THR ALA ILE LEU ASN GLU SER ASN ASN TRP SEQRES 26 A 373 THR HIS THR TRP THR GLY LEU ASP GLU LYS ALA LYS GLY SEQRES 27 A 373 GLN GLN VAL LYS TYR THR VAL GLU GLU LEU THR LYS VAL SEQRES 28 A 373 LYS GLY TYR THR THR HIS VAL ASP ASN ASN ASP MET GLY SEQRES 29 A 373 ASN LEU ILE THR THR ASN LYS TYR THR FORMUL 2 HOH *75(H2 O) HELIX 1 1 GLU A 578 ASN A 580 5 3 HELIX 2 2 SER A 669 ASN A 671 5 3 HELIX 3 3 THR A 763 ASN A 767 5 5 HELIX 4 4 ASP A 824 GLN A 828 5 5 HELIX 5 5 ASP A 896 ASN A 899 5 4 SHEET 1 A 4 LYS A 582 PRO A 589 0 SHEET 2 A 4 THR A 536 ASP A 546 -1 N THR A 537 O LEU A 588 SHEET 3 A 4 THR A 617 TYR A 622 1 O ILE A 618 N VAL A 544 SHEET 4 A 4 TYR A 609 ASN A 614 -1 O THR A 610 N LYS A 621 SHEET 1 B 3 GLU A 568 THR A 576 0 SHEET 2 B 3 LYS A 558 ALA A 565 -1 O VAL A 559 N VAL A 575 SHEET 3 B 3 TYR A 599 GLU A 603 -1 O THR A 600 N LEU A 564 SHEET 1 C 2 TYR A 591 ASP A 592 0 SHEET 2 C 2 LYS A 595 LYS A 596 -1 O LYS A 595 N ASP A 592 SHEET 1 D 4 THR A 673 ASP A 680 0 SHEET 2 D 4 GLU A 626 ASP A 636 -1 O THR A 627 N LEU A 679 SHEET 3 D 4 LEU A 713 LYS A 718 1 N LEU A 713 O THR A 630 SHEET 4 D 4 THR A 702 ASP A 706 -1 O THR A 702 N LYS A 718 SHEET 1 E 3 LYS A 658 ASN A 667 0 SHEET 2 E 3 GLU A 648 GLN A 655 -1 O ILE A 649 N LEU A 666 SHEET 3 E 3 TYR A 690 GLU A 694 -1 O THR A 691 N TYR A 654 SHEET 1 F 4 LYS A 769 PRO A 776 0 SHEET 2 F 4 THR A 723 ASP A 733 -1 O THR A 724 N LEU A 775 SHEET 3 F 4 THR A 804 TYR A 809 1 O ILE A 805 N VAL A 731 SHEET 4 F 4 TYR A 796 ASN A 801 -1 N THR A 797 O LYS A 808 SHEET 1 G 3 GLU A 755 VAL A 762 0 SHEET 2 G 3 VAL A 746 ALA A 752 -1 O VAL A 746 N VAL A 762 SHEET 3 G 3 TYR A 786 GLU A 790 -1 O THR A 787 N LEU A 751 SHEET 1 H 2 TYR A 778 ASP A 779 0 SHEET 2 H 2 LYS A 782 LYS A 783 -1 O LYS A 782 N ASP A 779 SHEET 1 I 4 THR A 860 ASP A 867 0 SHEET 2 I 4 GLU A 813 ASP A 823 -1 N THR A 814 O LEU A 866 SHEET 3 I 4 LEU A 900 TYR A 906 1 N LEU A 900 O THR A 817 SHEET 4 I 4 TYR A 888 ASP A 893 -1 O THR A 889 N LYS A 905 SHEET 1 J 3 LYS A 845 ASN A 854 0 SHEET 2 J 3 GLU A 835 GLN A 842 -1 O ILE A 836 N LEU A 853 SHEET 3 J 3 TYR A 877 GLU A 881 -1 O THR A 878 N TYR A 841 SHEET 1 K 2 LYS A 869 ALA A 870 0 SHEET 2 K 2 GLN A 873 GLN A 874 -1 O GLN A 873 N ALA A 870 CRYST1 42.392 79.418 130.399 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 0.023589 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012592 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007669 0.00000