HEADER DNA BINDING PROTEIN 25-OCT-06 2NOG TITLE SANT DOMAIN STRUCTURE OF XENOPUS REMODELING FACTOR ISWI COMPND MOL_ID: 1; COMPND 2 MOLECULE: ISWI PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SANT DOMAIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 4 ORGANISM_TAXID: 8355; SOURCE 5 GENE: ISWI; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS SANT DOMAIN; HISTONE-TAIL BINDING MODULE; CHROMATIN BINDING; HELIX- KEYWDS 2 TURN-HELIX, DNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR J.R.HORTON,X.CHENG REVDAT 3 30-AUG-23 2NOG 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 2NOG 1 VERSN REVDAT 1 11-SEP-07 2NOG 0 JRNL AUTH J.R.HORTON,S.J.ELGAR,S.I.KHAN,X.ZHANG,P.A.WADE,X.CHENG JRNL TITL STRUCTURE OF THE SANT DOMAIN FROM THE XENOPUS CHROMATIN JRNL TITL 2 REMODELING FACTOR ISWI JRNL REF PROTEINS V. 67 1198 2007 JRNL REFN ISSN 0887-3585 JRNL PMID 17377988 JRNL DOI 10.1002/PROT.21352 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 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) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 93.8 REMARK 3 NUMBER OF REFLECTIONS : 21300 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) : 0.212 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1046 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.07 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 59.70 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2630 REMARK 3 BIN FREE R VALUE : 0.3620 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 60 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.047 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2441 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 154 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 45.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 7.59000 REMARK 3 B22 (A**2) : -4.23000 REMARK 3 B33 (A**2) : -3.37000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -3.25000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.24 REMARK 3 ESD FROM SIGMAA (A) : 0.14 REMARK 3 LOW RESOLUTION CUTOFF (A) : 30.0 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.24 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : 1.200 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 19.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.900 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) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2NOG COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-06. REMARK 100 THE DEPOSITION ID IS D_1000040110. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-03 REMARK 200 TEMPERATURE (KELVIN) : 173 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9789 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE-CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 21300 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.8 REMARK 200 DATA REDUNDANCY : 2.400 REMARK 200 R MERGE (I) : 0.04300 REMARK 200 R SYM (I) : 0.04300 REMARK 200 FOR THE DATA SET : 20.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 59.7 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.22600 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1OFC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 42.5% PEG 3350, 0.2 M MAGNESIUM REMARK 280 CHLORIDE, 0.1M HEPES, PH 6.8, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289K 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 54.75000 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 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 MET A 736 REMARK 465 VAL A 737 REMARK 465 SER A 738 REMARK 465 ARG A 897 REMARK 465 ARG A 898 REMARK 465 ILE A 899 REMARK 465 SER A 900 REMARK 465 ILE A 901 REMARK 465 LEU A 902 REMARK 465 GLU A 903 REMARK 465 HIS A 904 REMARK 465 HIS A 905 REMARK 465 HIS A 906 REMARK 465 HIS A 907 REMARK 465 HIS A 908 REMARK 465 HIS A 909 REMARK 465 MET B 736 REMARK 465 VAL B 737 REMARK 465 SER B 738 REMARK 465 GLN B 896 REMARK 465 ARG B 897 REMARK 465 ARG B 898 REMARK 465 ILE B 899 REMARK 465 SER B 900 REMARK 465 ILE B 901 REMARK 465 LEU B 902 REMARK 465 GLU B 903 REMARK 465 HIS B 904 REMARK 465 HIS B 905 REMARK 465 HIS B 906 REMARK 465 HIS B 907 REMARK 465 HIS B 908 REMARK 465 HIS B 909 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 A 739 CB CG CD OE1 OE2 REMARK 470 LYS A 741 CB CG CD CE NZ REMARK 470 PRO A 787 CG CD REMARK 470 ASP A 788 CB CG OD1 OD2 REMARK 470 PRO A 790 CB CG CD REMARK 470 ASN A 791 CB CG OD1 ND2 REMARK 470 GLU A 808 CG CD OE1 OE2 REMARK 470 GLU A 816 CB CG CD OE1 OE2 REMARK 470 GLU A 819 CG CD OE1 OE2 REMARK 470 GLU A 866 CG CD OE1 OE2 REMARK 470 GLU A 873 CG CD OE1 OE2 REMARK 470 GLN A 879 CB CG CD OE1 NE2 REMARK 470 ASP A 880 CG OD1 OD2 REMARK 470 GLN A 887 CG CD OE1 NE2 REMARK 470 GLU A 889 CG CD OE1 OE2 REMARK 470 ALA A 893 CB REMARK 470 ARG A 894 CB CG CD NE CZ NH1 NH2 REMARK 470 GLN A 896 CB CG CD OE1 NE2 REMARK 470 GLU B 739 CB CG CD OE1 OE2 REMARK 470 VAL B 742 CB CG1 CG2 REMARK 470 LYS B 750 CB CG CD CE NZ REMARK 470 ASN B 753 CB CG OD1 ND2 REMARK 470 PRO B 787 CG CD REMARK 470 ASP B 788 CB CG OD1 OD2 REMARK 470 LEU B 789 CB CG CD1 CD2 REMARK 470 PRO B 790 CB CG CD REMARK 470 ASN B 791 CB CG OD1 ND2 REMARK 470 ALA B 793 CB REMARK 470 GLN B 794 CB CG CD OE1 NE2 REMARK 470 ASP B 812 CG OD1 OD2 REMARK 470 GLU B 819 CB CG CD OE1 OE2 REMARK 470 LYS B 820 CG CD CE NZ REMARK 470 ASN B 828 CG OD1 ND2 REMARK 470 GLU B 842 CG CD OE1 OE2 REMARK 470 GLU B 862 CB CG CD OE1 OE2 REMARK 470 GLN B 879 CG CD OE1 NE2 REMARK 470 ASP B 880 CG OD1 OD2 REMARK 470 GLU B 882 CG CD OE1 OE2 REMARK 470 LYS B 883 CG CD CE NZ REMARK 470 THR B 884 OG1 CG2 REMARK 470 MET B 885 CG SD CE REMARK 470 GLN B 887 CB CG CD OE1 NE2 REMARK 470 ILE B 888 CG1 CG2 CD1 REMARK 470 GLU B 889 CG CD OE1 OE2 REMARK 470 ARG B 890 CG CD NE CZ NH1 NH2 REMARK 470 GLU B 892 CG CD OE1 OE2 REMARK 470 ALA B 893 CB REMARK 470 ARG B 894 CB CG CD NE CZ NH1 NH2 REMARK 470 ILE B 895 CG1 CG2 CD1 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 PRO A 787 -7.03 -52.06 REMARK 500 ASP A 788 61.90 -116.11 REMARK 500 LEU A 789 -14.04 -143.46 REMARK 500 PRO A 790 108.34 72.41 REMARK 500 ASN A 791 41.75 70.55 REMARK 500 LEU B 789 2.39 127.68 REMARK 500 PRO B 790 -81.42 54.70 REMARK 500 ASN B 791 35.92 -70.62 REMARK 500 ASP B 848 64.41 -69.06 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A9220 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 222 O REMARK 620 2 ALA A 853 O 119.8 REMARK 620 3 LYS A 859 O 132.9 106.7 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B9050 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA B 853 O REMARK 620 2 LYS B 859 O 112.1 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 9050 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 9220 REMARK 999 REMARK 999 SEQUENCE REMARK 999 TRANSLATION OF THE MRNA SHOWS A PROLINE REMARK 999 AT THIS POSITION (SEE GB CODE AF292095) DBREF 2NOG A 737 900 UNP Q6DFM0 Q6DFM0_XENLA 747 910 DBREF 2NOG B 737 900 UNP Q6DFM0 Q6DFM0_XENLA 747 910 SEQADV 2NOG MET A 736 UNP Q6DFM0 INITIATING METHIONINE SEQADV 2NOG PRO A 809 UNP Q6DFM0 SER 818 SEE REMARK 999 SEQADV 2NOG LEU A 902 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG GLU A 903 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 904 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 905 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 906 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 907 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 908 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS A 909 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG MET B 736 UNP Q6DFM0 INITIATING METHIONINE SEQADV 2NOG PRO B 809 UNP Q6DFM0 SER 818 SEE REMARK 999 SEQADV 2NOG LEU B 902 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG GLU B 903 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 904 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 905 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 906 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 907 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 908 UNP Q6DFM0 EXPRESSION TAG SEQADV 2NOG HIS B 909 UNP Q6DFM0 EXPRESSION TAG SEQRES 1 A 173 MET VAL SER GLU PRO LYS VAL PRO LYS ALA PRO ARG PRO SEQRES 2 A 173 PRO LYS GLN PRO ASN VAL GLN ASP PHE GLN PHE PHE PRO SEQRES 3 A 173 PRO ARG LEU PHE GLU LEU LEU GLU LYS GLU ILE LEU TYR SEQRES 4 A 173 TYR ARG LYS THR ILE GLY TYR LYS VAL PRO ARG ASN PRO SEQRES 5 A 173 ASP LEU PRO ASN SER ALA GLN VAL GLN LYS GLU GLU GLN SEQRES 6 A 173 LEU LYS ILE ASP GLU ALA GLU PRO LEU ASN ASP GLU GLU SEQRES 7 A 173 LEU GLU GLU LYS GLU LYS LEU LEU THR GLN GLY PHE THR SEQRES 8 A 173 ASN TRP ASN LYS ARG ASP PHE ASN GLN PHE ILE LYS ALA SEQRES 9 A 173 ASN GLU LYS TRP GLY ARG ASP ASP ILE GLU ASN ILE ALA SEQRES 10 A 173 ARG GLU VAL GLU GLY LYS THR PRO GLU GLU VAL ILE GLU SEQRES 11 A 173 TYR SER ALA VAL PHE TRP GLU ARG CYS ASN GLU LEU GLN SEQRES 12 A 173 ASP ILE GLU LYS THR MET ALA GLN ILE GLU ARG GLY GLU SEQRES 13 A 173 ALA ARG ILE GLN ARG ARG ILE SER ILE LEU GLU HIS HIS SEQRES 14 A 173 HIS HIS HIS HIS SEQRES 1 B 173 MET VAL SER GLU PRO LYS VAL PRO LYS ALA PRO ARG PRO SEQRES 2 B 173 PRO LYS GLN PRO ASN VAL GLN ASP PHE GLN PHE PHE PRO SEQRES 3 B 173 PRO ARG LEU PHE GLU LEU LEU GLU LYS GLU ILE LEU TYR SEQRES 4 B 173 TYR ARG LYS THR ILE GLY TYR LYS VAL PRO ARG ASN PRO SEQRES 5 B 173 ASP LEU PRO ASN SER ALA GLN VAL GLN LYS GLU GLU GLN SEQRES 6 B 173 LEU LYS ILE ASP GLU ALA GLU PRO LEU ASN ASP GLU GLU SEQRES 7 B 173 LEU GLU GLU LYS GLU LYS LEU LEU THR GLN GLY PHE THR SEQRES 8 B 173 ASN TRP ASN LYS ARG ASP PHE ASN GLN PHE ILE LYS ALA SEQRES 9 B 173 ASN GLU LYS TRP GLY ARG ASP ASP ILE GLU ASN ILE ALA SEQRES 10 B 173 ARG GLU VAL GLU GLY LYS THR PRO GLU GLU VAL ILE GLU SEQRES 11 B 173 TYR SER ALA VAL PHE TRP GLU ARG CYS ASN GLU LEU GLN SEQRES 12 B 173 ASP ILE GLU LYS THR MET ALA GLN ILE GLU ARG GLY GLU SEQRES 13 B 173 ALA ARG ILE GLN ARG ARG ILE SER ILE LEU GLU HIS HIS SEQRES 14 B 173 HIS HIS HIS HIS HET MG A9220 1 HET MG B9050 1 HETNAM MG MAGNESIUM ION FORMUL 3 MG 2(MG 2+) FORMUL 5 HOH *154(H2 O) HELIX 1 1 GLN A 755 PHE A 759 5 5 HELIX 2 2 PRO A 761 GLY A 780 1 20 HELIX 3 3 ASN A 791 GLU A 806 1 15 HELIX 4 4 ASN A 811 LEU A 822 1 12 HELIX 5 5 ASN A 830 GLY A 845 1 16 HELIX 6 6 ASP A 848 VAL A 856 1 9 HELIX 7 7 THR A 860 CYS A 875 1 16 HELIX 8 8 ASN A 876 LEU A 878 5 3 HELIX 9 9 ASP A 880 GLN A 896 1 17 HELIX 10 10 GLN B 755 PHE B 759 5 5 HELIX 11 11 PRO B 761 ILE B 779 1 19 HELIX 12 12 ASN B 791 GLU B 806 1 15 HELIX 13 13 ASN B 811 LEU B 822 1 12 HELIX 14 14 ASN B 830 GLY B 845 1 16 HELIX 15 15 ASP B 848 VAL B 856 1 9 HELIX 16 16 THR B 860 CYS B 875 1 16 HELIX 17 17 ASN B 876 LEU B 878 5 3 HELIX 18 18 ASP B 880 ILE B 895 1 16 LINK O HOH A 222 MG MG A9220 1555 1555 2.06 LINK O ALA A 853 MG MG A9220 1555 1555 2.30 LINK O LYS A 859 MG MG A9220 1555 1555 2.07 LINK O ALA B 853 MG MG B9050 1555 1555 2.35 LINK O LYS B 859 MG MG B9050 1555 1555 2.08 SITE 1 AC1 5 HOH B 61 HOH B 183 ALA B 853 VAL B 856 SITE 2 AC1 5 LYS B 859 SITE 1 AC2 5 HOH A 221 HOH A 222 ALA A 853 VAL A 856 SITE 2 AC2 5 LYS A 859 CRYST1 34.600 109.500 46.070 90.00 94.60 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 0.028902 0.000000 0.002325 0.00000 SCALE2 0.000000 0.009132 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021776 0.00000