HEADER TRANSPORT PROTEIN 14-JUN-16 5KHG TITLE HCN2 CNBD IN COMPLEX WITH CYTIDINE-3', 5'-CYCLIC MONOPHOSPHATE (CCMP) COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM/SODIUM HYPERPOLARIZATION-ACTIVATED CYCLIC COMPND 3 NUCLEOTIDE-GATED CHANNEL 2; COMPND 4 CHAIN: A; COMPND 5 FRAGMENT: UNP RESIDUES 443-643; COMPND 6 SYNONYM: BRAIN CYCLIC NUCLEOTIDE-GATED CHANNEL 2,BCNG-2, COMPND 7 HYPERPOLARIZATION-ACTIVATED CATION CHANNEL 1,HAC-1; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: HCN2, BCNG2, HAC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASIMD; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS PROTEIN-LIGAND COMPLEX, CYCILC NUCLEOTIDE BINDING DOMAIN, ION KEYWDS 2 TRANSPORT, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.C.T.NG,I.PUTRENKO,V.BARONAS,F.VAN PETEGEM,E.A.ACCILI REVDAT 3 27-SEP-23 5KHG 1 JRNL REMARK REVDAT 2 19-OCT-16 5KHG 1 JRNL REVDAT 1 14-SEP-16 5KHG 0 JRNL AUTH L.C.NG,I.PUTRENKO,V.BARONAS,F.VAN PETEGEM,E.A.ACCILI JRNL TITL CYCLIC PURINE AND PYRIMIDINE NUCLEOTIDES BIND TO THE HCN2 JRNL TITL 2 ION CHANNEL AND VARIABLY PROMOTE C-TERMINAL DOMAIN JRNL TITL 3 INTERACTIONS AND OPENING. JRNL REF STRUCTURE V. 24 1629 2016 JRNL REFN ISSN 0969-2126 JRNL PMID 27568927 JRNL DOI 10.1016/J.STR.2016.06.024 REMARK 2 REMARK 2 RESOLUTION. 2.24 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.10.1_2155 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.24 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.42 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 3 NUMBER OF REFLECTIONS : 10551 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.225 REMARK 3 R VALUE (WORKING SET) : 0.223 REMARK 3 FREE R VALUE : 0.264 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 506 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 30.4252 - 3.5559 0.93 2571 117 0.1929 0.2344 REMARK 3 2 3.5559 - 2.8231 0.99 2572 125 0.2618 0.2738 REMARK 3 3 2.8231 - 2.4664 0.99 2532 138 0.2800 0.3569 REMARK 3 4 2.4664 - 2.2410 0.93 2370 126 0.2886 0.3489 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) : 0.320 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 33.810 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 60.17 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 66.86 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 : 0.008 1654 REMARK 3 ANGLE : 1.006 2233 REMARK 3 CHIRALITY : 0.051 240 REMARK 3 PLANARITY : 0.006 288 REMARK 3 DIHEDRAL : 14.517 979 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: MOLECULAR REPLACEMENT REMARK 4 REMARK 4 5KHG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000222226. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 30-NOV-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033210 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : 1000 UM THICK SENSOR REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : PSI PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10939 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.230 REMARK 200 RESOLUTION RANGE LOW (A) : 30.422 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.08500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.8500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.23 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.37 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.99200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 1.950 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDBID 1Q5O REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.23 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.29 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM NACL, 0.1 MM SODIUM CITRATE PH REMARK 280 5.0, 16% PEG 400, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 48.10200 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 48.10200 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 48.10200 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 48.10200 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 48.10200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 48.10200 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 48.10200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 48.10200 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 8640 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 37290 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 96.20400 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 48.10200 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 -48.10200 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 48.10200 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 48.10200 REMARK 350 BIOMT3 4 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 440 REMARK 465 ASN A 441 REMARK 465 ALA A 442 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 ASP A 443 CB CG OD1 OD2 REMARK 470 ARG A 447 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 464 CG CD CE NZ REMARK 470 LYS A 552 CG CD CE NZ REMARK 470 LYS A 567 CG CD CE NZ REMARK 470 ASN A 569 CG OD1 ND2 REMARK 470 LYS A 570 CG CD CE NZ REMARK 470 GLU A 571 CG CD OE1 OE2 REMARK 470 LYS A 573 CG CD CE NZ REMARK 470 GLU A 616 CG CD OE1 OE2 REMARK 470 ARG A 623 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 634 CG OD1 OD2 REMARK 470 ILE A 636 CG1 CG2 CD1 REMARK 470 LYS A 638 CG CD CE NZ 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 LYS A 567 105.15 -57.09 REMARK 500 ILE A 636 33.83 -79.33 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 A 825 DISTANCE = 5.91 ANGSTROMS REMARK 525 HOH A 826 DISTANCE = 7.81 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CC7 A 701 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KHH RELATED DB: PDB REMARK 900 RELATED ID: 5KHI RELATED DB: PDB REMARK 900 RELATED ID: 5KHJ RELATED DB: PDB REMARK 900 RELATED ID: 5KHK RELATED DB: PDB DBREF 5KHG A 443 643 UNP O88703 HCN2_MOUSE 443 643 SEQADV 5KHG SER A 440 UNP O88703 EXPRESSION TAG SEQADV 5KHG ASN A 441 UNP O88703 EXPRESSION TAG SEQADV 5KHG ALA A 442 UNP O88703 EXPRESSION TAG SEQRES 1 A 204 SER ASN ALA ASP SER SER ARG ARG GLN TYR GLN GLU LYS SEQRES 2 A 204 TYR LYS GLN VAL GLU GLN TYR MET SER PHE HIS LYS LEU SEQRES 3 A 204 PRO ALA ASP PHE ARG GLN LYS ILE HIS ASP TYR TYR GLU SEQRES 4 A 204 HIS ARG TYR GLN GLY LYS MET PHE ASP GLU ASP SER ILE SEQRES 5 A 204 LEU GLY GLU LEU ASN GLY PRO LEU ARG GLU GLU ILE VAL SEQRES 6 A 204 ASN PHE ASN CSX ARG LYS LEU VAL ALA SER MET PRO LEU SEQRES 7 A 204 PHE ALA ASN ALA ASP PRO ASN PHE VAL THR ALA MET LEU SEQRES 8 A 204 THR LYS LEU LYS PHE GLU VAL PHE GLN PRO GLY ASP TYR SEQRES 9 A 204 ILE ILE ARG GLU GLY THR ILE GLY LYS LYS MET TYR PHE SEQRES 10 A 204 ILE GLN HIS GLY VAL VAL SER VAL LEU THR LYS GLY ASN SEQRES 11 A 204 LYS GLU MET LYS LEU SER ASP GLY SER TYR PHE GLY GLU SEQRES 12 A 204 ILE CYS LEU LEU THR ARG GLY ARG ARG THR ALA SER VAL SEQRES 13 A 204 ARG ALA ASP THR TYR CYS ARG LEU TYR SER LEU SER VAL SEQRES 14 A 204 ASP ASN PHE ASN GLU VAL LEU GLU GLU TYR PRO MET MET SEQRES 15 A 204 ARG ARG ALA PHE GLU THR VAL ALA ILE ASP ARG LEU ASP SEQRES 16 A 204 ARG ILE GLY LYS LYS ASN SER ILE LEU MODRES 5KHG CSX A 508 CYS MODIFIED RESIDUE HET CSX A 508 7 HET CC7 A 701 20 HETNAM CSX S-OXY CYSTEINE HETNAM CC7 4-AMINO-1-[(2S,4AR,6R,7R,7AS)-2,7-DIHYDROXY-2- HETNAM 2 CC7 OXIDOTETRAHYDRO-4H-FURO[3,2-D][1,3,2]DIOXAPHOSPHININ- HETNAM 3 CC7 6-YL]PYRIMIDIN-2(1H)-ONE FORMUL 1 CSX C3 H7 N O3 S FORMUL 2 CC7 C9 H12 N3 O7 P FORMUL 3 HOH *26(H2 O) HELIX 1 AA1 ASP A 443 HIS A 463 1 21 HELIX 2 AA2 PRO A 466 GLN A 482 1 17 HELIX 3 AA3 ASP A 487 GLU A 494 1 8 HELIX 4 AA4 ASN A 496 CSX A 508 1 13 HELIX 5 AA5 CSX A 508 MET A 515 1 8 HELIX 6 AA6 MET A 515 ASN A 520 1 6 HELIX 7 AA7 ASP A 522 THR A 531 1 10 HELIX 8 AA8 GLY A 581 ARG A 588 1 8 HELIX 9 AA9 VAL A 608 GLU A 617 1 10 HELIX 10 AB1 PRO A 619 ILE A 636 1 18 SHEET 1 AA1 4 LYS A 534 PHE A 538 0 SHEET 2 AA1 4 CYS A 601 SER A 607 -1 O LEU A 603 N GLU A 536 SHEET 3 AA1 4 LYS A 553 HIS A 559 -1 N MET A 554 O LEU A 606 SHEET 4 AA1 4 TYR A 579 PHE A 580 -1 O PHE A 580 N TYR A 555 SHEET 1 AA2 4 TYR A 543 ILE A 545 0 SHEET 2 AA2 4 SER A 594 ALA A 597 -1 O VAL A 595 N ILE A 545 SHEET 3 AA2 4 VAL A 561 LEU A 565 -1 N LEU A 565 O SER A 594 SHEET 4 AA2 4 MET A 572 SER A 575 -1 O MET A 572 N VAL A 564 LINK C ASN A 507 N CSX A 508 1555 1555 1.33 LINK C CSX A 508 N ARG A 509 1555 1555 1.34 SITE 1 AC1 12 VAL A 564 MET A 572 LEU A 574 PHE A 580 SITE 2 AC1 12 GLY A 581 GLU A 582 ILE A 583 CYS A 584 SITE 3 AC1 12 ARG A 591 THR A 592 ALA A 593 ARG A 632 CRYST1 96.204 96.204 46.680 90.00 90.00 90.00 P 4 21 2 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 0.010395 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010395 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021422 0.00000