HEADER TRANSPORT PROTEIN 05-APR-07 2PFI TITLE CRYSTAL STRUCTURE OF THE CYTOPLASMIC DOMAIN OF THE HUMAN CHLORIDE TITLE 2 CHANNEL CLC-KA COMPND MOL_ID: 1; COMPND 2 MOLECULE: CHLORIDE CHANNEL PROTEIN CLC-KA; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HUMAN CLC-KA C-TERMINAL DOMAIN; COMPND 5 SYNONYM: CHLORIDE CHANNEL KA, CLC-K1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CLCNKA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21/DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET 28B+ KEYWDS CYSTATHIONINE BETA SYNTHETASE (CBS) DOMAINS CONTAINING PROTEIN, KEYWDS 2 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR S.MARKOVIC,R.DUTZLER REVDAT 4 21-FEB-24 2PFI 1 REMARK SEQADV REVDAT 3 24-FEB-09 2PFI 1 VERSN REVDAT 2 26-JUN-07 2PFI 1 JRNL REVDAT 1 19-JUN-07 2PFI 0 JRNL AUTH S.MARKOVIC,R.DUTZLER JRNL TITL THE STRUCTURE OF THE CYTOPLASMIC DOMAIN OF THE CHLORIDE JRNL TITL 2 CHANNEL CLC-KA REVEALS A CONSERVED INTERACTION INTERFACE. JRNL REF STRUCTURE V. 15 715 2007 JRNL REFN ISSN 0969-2126 JRNL PMID 17562318 JRNL DOI 10.1016/J.STR.2007.04.013 REMARK 2 REMARK 2 RESOLUTION. 1.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 14.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 820085.840 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 96.3 REMARK 3 NUMBER OF REFLECTIONS : 43605 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) : 0.200 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.600 REMARK 3 FREE R VALUE TEST SET COUNT : 4198 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.003 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.10 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 5538 REMARK 3 BIN R VALUE (WORKING SET) : 0.2700 REMARK 3 BIN FREE R VALUE : 0.2990 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 8.50 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 515 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.013 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2281 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 286 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 26.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.62000 REMARK 3 B22 (A**2) : 0.89000 REMARK 3 B33 (A**2) : -0.27000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.88000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.18 REMARK 3 ESD FROM SIGMAA (A) : 0.13 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) : 0.21 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.15 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.100 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 22.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.760 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) : 1.860 ; 2.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.690 ; 3.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 4.740 ; 5.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 6.730 ; 7.000 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.41 REMARK 3 BSOL : 81.98 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2PFI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-APR-07. REMARK 100 THE DEPOSITION ID IS D_1000042320. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X06SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 43653 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.05500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 26.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.64 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.0 REMARK 200 DATA REDUNDANCY IN SHELL : 1.60 REMARK 200 R MERGE FOR SHELL (I) : 0.27800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MIR REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.19 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.47 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 100MM KI, 60MM TRIS-HCL, REMARK 280 150MM NACL, PH 8.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 277.0K 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 41.71050 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 REMARK 350 TOTAL BURIED SURFACE AREA: 2090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17520 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 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 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 PRO A 533 REMARK 465 ARG A 534 REMARK 465 ILE A 535 REMARK 465 LEU A 536 REMARK 465 GLY A 537 REMARK 465 ARG A 538 REMARK 465 ASN A 539 REMARK 465 ILE A 540 REMARK 465 GLY A 541 REMARK 465 GLU A 606 REMARK 465 PRO A 607 REMARK 465 PRO A 608 REMARK 465 SER A 609 REMARK 465 ARG A 610 REMARK 465 ALA A 611 REMARK 465 PRO A 612 REMARK 465 PHE A 694 REMARK 465 GLN A 695 REMARK 465 GLY A 696 REMARK 465 PRO B 533 REMARK 465 ARG B 534 REMARK 465 ILE B 535 REMARK 465 LEU B 536 REMARK 465 GLY B 537 REMARK 465 ARG B 538 REMARK 465 ASN B 539 REMARK 465 ILE B 540 REMARK 465 GLY B 541 REMARK 465 SER B 609 REMARK 465 ARG B 610 REMARK 465 ALA B 611 REMARK 465 PRO B 612 REMARK 465 PHE B 694 REMARK 465 GLN B 695 REMARK 465 GLY B 696 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU A 566 CD OE1 OE2 REMARK 480 LYS A 569 CG CD CE NZ REMARK 480 GLU A 583 CD OE1 OE2 REMARK 480 GLU A 586 CG CD OE1 OE2 REMARK 480 ASN A 652 CB CG OD1 ND2 REMARK 480 LYS A 675 CG CD CE NZ REMARK 480 SER B 542 OG REMARK 480 HIS B 544 CG ND1 CD2 CE1 NE2 REMARK 480 GLU B 565 CG CD OE1 OE2 REMARK 480 GLU B 583 CD OE1 OE2 REMARK 480 GLU B 586 CG CD OE1 OE2 REMARK 480 GLN B 601 CG CD OE1 NE2 REMARK 480 GLU B 606 CB CG CD OE1 OE2 REMARK 480 GLN B 615 CG CD OE1 NE2 REMARK 480 ARG B 661 NE CZ NH1 NH2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE IOD A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 503 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE WAS CLONED WITH C-TERMINAL REMARK 999 RECOGNITION SITE FOR PRESCISSION PROTEASE REMARK 999 FOLLOWED BY A HEXA-HISTIDINE TAG THAT WAS REMARK 999 CLEAVED OFF DURING PURIFICATION DBREF 2PFI A 533 687 UNP P51800 CLCKA_HUMAN 533 687 DBREF 2PFI B 533 687 UNP P51800 CLCKA_HUMAN 533 687 SEQADV 2PFI GLU A 688 UNP P51800 CLONING ARTIFACT SEQADV 2PFI PHE A 689 UNP P51800 CLONING ARTIFACT SEQADV 2PFI LEU A 690 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLU A 691 UNP P51800 CLONING ARTIFACT SEQADV 2PFI VAL A 692 UNP P51800 CLONING ARTIFACT SEQADV 2PFI LEU A 693 UNP P51800 CLONING ARTIFACT SEQADV 2PFI PHE A 694 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLN A 695 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLY A 696 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLU B 688 UNP P51800 CLONING ARTIFACT SEQADV 2PFI PHE B 689 UNP P51800 CLONING ARTIFACT SEQADV 2PFI LEU B 690 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLU B 691 UNP P51800 CLONING ARTIFACT SEQADV 2PFI VAL B 692 UNP P51800 CLONING ARTIFACT SEQADV 2PFI LEU B 693 UNP P51800 CLONING ARTIFACT SEQADV 2PFI PHE A 694 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLN A 695 UNP P51800 CLONING ARTIFACT SEQADV 2PFI GLY A 696 UNP P51800 CLONING ARTIFACT SEQRES 1 A 164 PRO ARG ILE LEU GLY ARG ASN ILE GLY SER HIS HIS VAL SEQRES 2 A 164 ARG VAL GLU HIS PHE MET ASN HIS SER ILE THR THR LEU SEQRES 3 A 164 ALA LYS ASP THR PRO LEU GLU GLU VAL VAL LYS VAL VAL SEQRES 4 A 164 THR SER THR ASP VAL THR GLU TYR PRO LEU VAL GLU SER SEQRES 5 A 164 THR GLU SER GLN ILE LEU VAL GLY ILE VAL GLN ARG ALA SEQRES 6 A 164 GLN LEU VAL GLN ALA LEU GLN ALA GLU PRO PRO SER ARG SEQRES 7 A 164 ALA PRO GLY HIS GLN GLN CYS LEU GLN ASP ILE LEU ALA SEQRES 8 A 164 ARG GLY CYS PRO THR GLU PRO VAL THR LEU THR LEU PHE SEQRES 9 A 164 SER GLU THR THR LEU HIS GLN ALA GLN ASN LEU PHE LYS SEQRES 10 A 164 LEU LEU ASN LEU GLN SER LEU PHE VAL THR SER ARG GLY SEQRES 11 A 164 ARG ALA VAL GLY CYS VAL SER TRP VAL GLU MET LYS LYS SEQRES 12 A 164 ALA ILE SER ASN LEU THR ASN PRO PRO ALA PRO LYS GLU SEQRES 13 A 164 PHE LEU GLU VAL LEU PHE GLN GLY SEQRES 1 B 164 PRO ARG ILE LEU GLY ARG ASN ILE GLY SER HIS HIS VAL SEQRES 2 B 164 ARG VAL GLU HIS PHE MET ASN HIS SER ILE THR THR LEU SEQRES 3 B 164 ALA LYS ASP THR PRO LEU GLU GLU VAL VAL LYS VAL VAL SEQRES 4 B 164 THR SER THR ASP VAL THR GLU TYR PRO LEU VAL GLU SER SEQRES 5 B 164 THR GLU SER GLN ILE LEU VAL GLY ILE VAL GLN ARG ALA SEQRES 6 B 164 GLN LEU VAL GLN ALA LEU GLN ALA GLU PRO PRO SER ARG SEQRES 7 B 164 ALA PRO GLY HIS GLN GLN CYS LEU GLN ASP ILE LEU ALA SEQRES 8 B 164 ARG GLY CYS PRO THR GLU PRO VAL THR LEU THR LEU PHE SEQRES 9 B 164 SER GLU THR THR LEU HIS GLN ALA GLN ASN LEU PHE LYS SEQRES 10 B 164 LEU LEU ASN LEU GLN SER LEU PHE VAL THR SER ARG GLY SEQRES 11 B 164 ARG ALA VAL GLY CYS VAL SER TRP VAL GLU MET LYS LYS SEQRES 12 B 164 ALA ILE SER ASN LEU THR ASN PRO PRO ALA PRO LYS GLU SEQRES 13 B 164 PHE LEU GLU VAL LEU PHE GLN GLY HET IOD A 501 1 HET CL A 504 1 HET CL B 502 1 HET CL B 503 1 HETNAM IOD IODIDE ION HETNAM CL CHLORIDE ION FORMUL 3 IOD I 1- FORMUL 4 CL 3(CL 1-) FORMUL 7 HOH *286(H2 O) HELIX 1 1 ARG A 546 MET A 551 1 6 HELIX 2 2 PRO A 563 SER A 573 1 11 HELIX 3 3 ARG A 596 ALA A 605 1 10 HELIX 4 4 CYS A 617 ARG A 624 1 8 HELIX 5 5 THR A 640 LEU A 651 1 12 HELIX 6 6 TRP A 670 ASN A 682 1 13 HELIX 7 7 ARG B 546 MET B 551 1 6 HELIX 8 8 PRO B 563 THR B 572 1 10 HELIX 9 9 ARG B 596 GLU B 606 1 11 HELIX 10 10 CYS B 617 GLY B 625 1 9 HELIX 11 11 THR B 640 LEU B 651 1 12 HELIX 12 12 TRP B 670 ASN B 682 1 13 SHEET 1 A 3 LEU A 558 ALA A 559 0 SHEET 2 A 3 GLU A 578 VAL A 582 1 O VAL A 582 N LEU A 558 SHEET 3 A 3 LEU A 590 GLN A 595 -1 O GLY A 592 N LEU A 581 SHEET 1 B 3 LEU A 635 PHE A 636 0 SHEET 2 B 3 SER A 655 SER A 660 1 O PHE A 657 N LEU A 635 SHEET 3 B 3 ARG A 663 SER A 669 -1 O GLY A 666 N VAL A 658 SHEET 1 C 3 LEU B 558 ALA B 559 0 SHEET 2 C 3 GLU B 578 VAL B 582 1 O VAL B 582 N LEU B 558 SHEET 3 C 3 LEU B 590 GLN B 595 -1 O VAL B 591 N LEU B 581 SHEET 1 D 3 LEU B 635 PHE B 636 0 SHEET 2 D 3 SER B 655 SER B 660 1 O PHE B 657 N LEU B 635 SHEET 3 D 3 ARG B 663 SER B 669 -1 O GLY B 666 N VAL B 658 SITE 1 AC1 1 LYS A 687 SITE 1 AC2 2 TRP B 670 ILE B 677 CRYST1 35.283 83.421 59.888 90.00 92.48 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 0.028342 0.000000 0.001230 0.00000 SCALE2 0.000000 0.011987 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016714 0.00000