HEADER LIGASE 21-OCT-10 3PC7 TITLE X-RAY CRYSTAL STRUCTURE OF THE DNA LIGASE III-ALPHA BRCT DOMAIN. COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA LIGASE 3; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 924-1009; COMPND 5 SYNONYM: DNA LIGASE III, POLYDEOXYRIBONUCLEOTIDE SYNTHASE [ATP] 3; COMPND 6 EC: 6.5.1.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: LIG3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-DE3-RIL; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCOLADUET KEYWDS DNA REPAIR, BRCT DOMAIN, PROTEIN:PROTEIN INTERACTIONS, XRCC1 BRCT2 KEYWDS 2 DOMAIN, DNA BINDING PROTEIN, LIGASE EXPDTA X-RAY DIFFRACTION AUTHOR M.J.CUNEO,J.M.KRAHN,R.E.LONDON REVDAT 5 06-DEC-23 3PC7 1 REMARK REVDAT 4 06-SEP-23 3PC7 1 SEQADV LINK REVDAT 3 08-NOV-17 3PC7 1 REMARK REVDAT 2 02-NOV-11 3PC7 1 JRNL VERSN REVDAT 1 15-JUN-11 3PC7 0 JRNL AUTH M.J.CUNEO,S.A.GABEL,J.M.KRAHN,M.A.RICKER,R.E.LONDON JRNL TITL THE STRUCTURAL BASIS FOR PARTITIONING OF THE XRCC1/DNA JRNL TITL 2 LIGASE III-{ALPHA} BRCT-MEDIATED DIMER COMPLEXES. JRNL REF NUCLEIC ACIDS RES. V. 39 7816 2011 JRNL REFN ISSN 0305-1048 JRNL PMID 21652643 JRNL DOI 10.1093/NAR/GKR419 REMARK 2 REMARK 2 RESOLUTION. 1.65 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.6_289 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) : 1.65 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.950 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 19117 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.143 REMARK 3 R VALUE (WORKING SET) : 0.140 REMARK 3 FREE R VALUE : 0.198 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1808 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 46.6072 - 3.8768 0.96 2546 112 0.1543 0.2024 REMARK 3 2 3.8768 - 3.0773 0.98 2556 141 0.1387 0.1646 REMARK 3 3 3.0773 - 2.6884 0.99 2580 135 0.1520 0.2157 REMARK 3 4 2.6884 - 2.4426 0.99 2619 134 0.1439 0.2080 REMARK 3 5 2.4426 - 2.2675 1.00 2622 117 0.1254 0.2288 REMARK 3 6 2.2675 - 2.1338 1.00 2566 159 0.1179 0.2040 REMARK 3 7 2.1338 - 2.0270 1.00 2612 161 0.1135 0.1844 REMARK 3 8 2.0270 - 1.9387 1.00 2589 147 0.1167 0.2059 REMARK 3 9 1.9387 - 1.8641 1.00 2640 129 0.1171 0.1778 REMARK 3 10 1.8641 - 1.7998 1.00 2593 143 0.1160 0.1860 REMARK 3 11 1.7998 - 1.7435 1.00 2584 152 0.1235 0.2228 REMARK 3 12 1.7435 - 1.6936 1.00 2643 136 0.1379 0.2104 REMARK 3 13 1.6936 - 1.6491 1.00 2586 142 0.1426 0.2081 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 : 0.34 REMARK 3 B_SOL : 46.07 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.160 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.950 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.03370 REMARK 3 B22 (A**2) : 0.03370 REMARK 3 B33 (A**2) : -0.06740 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 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 1355 REMARK 3 ANGLE : 1.099 1858 REMARK 3 CHIRALITY : 0.078 206 REMARK 3 PLANARITY : 0.006 243 REMARK 3 DIHEDRAL : 12.024 498 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 3PC7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-OCT-10. REMARK 100 THE DEPOSITION ID IS D_1000062213. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-AUG-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793, 0.9748, 0.9795 REMARK 200 MONOCHROMATOR : SI 111 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19139 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.650 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 (%) : 98.9 REMARK 200 DATA REDUNDANCY : 9.300 REMARK 200 R MERGE (I) : 0.06900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.65 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 8.80 REMARK 200 R MERGE FOR SHELL (I) : 0.42200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3PC6 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 35.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.92 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25 % POLYETHYLENE GLYCOL 3350, 0.1 M REMARK 280 BISTRIS, 0.25 M AMMONIUM ACETATE , PH 6.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 31.16500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 35.06500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 35.06500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 46.74750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 35.06500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 35.06500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 15.58250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 35.06500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.06500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 46.74750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 35.06500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.06500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 15.58250 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 31.16500 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 350 BIOMT1 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B1056 LIES ON A SPECIAL POSITION. 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 GLY A 835 REMARK 465 SER A 836 REMARK 465 ALA A 837 REMARK 465 ASP A 838 REMARK 465 GLU A 839 REMARK 465 THR A 840 REMARK 465 LEU A 841 REMARK 465 GLY B 835 REMARK 465 SER B 836 REMARK 465 ALA B 837 REMARK 465 ASP B 838 REMARK 465 GLU B 839 REMARK 465 THR B 840 REMARK 465 LEU B 841 REMARK 465 SER B 842 REMARK 465 GLN B 843 REMARK 465 THR B 844 REMARK 465 LYS B 845 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 GLN A 843 CG CD OE1 NE2 REMARK 470 ARG B 855 NE CZ NH1 NH2 REMARK 470 GLN B 881 CG CD OE1 NE2 REMARK 470 GLU B 882 CG CD OE1 OE2 REMARK 470 ASP B 884 CG OD1 OD2 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 876 20.56 83.40 REMARK 500 ASN A 898 77.27 -164.82 REMARK 500 ASN A 898 76.94 -164.82 REMARK 500 PHE B 875 31.67 -97.60 REMARK 500 ASP B 876 17.27 86.52 REMARK 500 ASN B 898 73.43 -150.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3PC6 RELATED DB: PDB REMARK 900 RELATED ID: 3PC8 RELATED DB: PDB REMARK 900 RELATED ID: 3QVG RELATED DB: PDB DBREF 3PC7 A 837 922 UNP P49916 DNLI3_HUMAN 924 1009 DBREF 3PC7 B 837 922 UNP P49916 DNLI3_HUMAN 924 1009 SEQADV 3PC7 GLY A 835 UNP P49916 EXPRESSION TAG SEQADV 3PC7 SER A 836 UNP P49916 EXPRESSION TAG SEQADV 3PC7 SER A 842 UNP P49916 CYS 929 ENGINEERED MUTATION SEQADV 3PC7 SER A 922 UNP P49916 CYS 1009 ENGINEERED MUTATION SEQADV 3PC7 GLY B 835 UNP P49916 EXPRESSION TAG SEQADV 3PC7 SER B 836 UNP P49916 EXPRESSION TAG SEQADV 3PC7 SER B 842 UNP P49916 CYS 929 ENGINEERED MUTATION SEQADV 3PC7 SER B 922 UNP P49916 CYS 1009 ENGINEERED MUTATION SEQRES 1 A 88 GLY SER ALA ASP GLU THR LEU SER GLN THR LYS VAL LEU SEQRES 2 A 88 LEU ASP ILE PHE THR GLY VAL ARG LEU TYR LEU PRO PRO SEQRES 3 A 88 SER THR PRO ASP PHE SER ARG LEU ARG ARG TYR PHE VAL SEQRES 4 A 88 ALA PHE ASP GLY ASP LEU VAL GLN GLU PHE ASP MSE THR SEQRES 5 A 88 SER ALA THR HIS VAL LEU GLY SER ARG ASP LYS ASN PRO SEQRES 6 A 88 ALA ALA GLN GLN VAL SER PRO GLU TRP ILE TRP ALA CYS SEQRES 7 A 88 ILE ARG LYS ARG ARG LEU VAL ALA PRO SER SEQRES 1 B 88 GLY SER ALA ASP GLU THR LEU SER GLN THR LYS VAL LEU SEQRES 2 B 88 LEU ASP ILE PHE THR GLY VAL ARG LEU TYR LEU PRO PRO SEQRES 3 B 88 SER THR PRO ASP PHE SER ARG LEU ARG ARG TYR PHE VAL SEQRES 4 B 88 ALA PHE ASP GLY ASP LEU VAL GLN GLU PHE ASP MSE THR SEQRES 5 B 88 SER ALA THR HIS VAL LEU GLY SER ARG ASP LYS ASN PRO SEQRES 6 B 88 ALA ALA GLN GLN VAL SER PRO GLU TRP ILE TRP ALA CYS SEQRES 7 B 88 ILE ARG LYS ARG ARG LEU VAL ALA PRO SER MODRES 3PC7 MSE A 885 MET SELENOMETHIONINE MODRES 3PC7 MSE B 885 MET SELENOMETHIONINE HET MSE A 885 16 HET MSE B 885 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 3 HOH *171(H2 O) HELIX 1 1 ASP A 864 PHE A 875 1 12 HELIX 2 2 GLN A 881 ALA A 888 5 8 HELIX 3 3 SER A 905 ARG A 916 1 12 HELIX 4 4 ASP B 864 PHE B 875 1 12 HELIX 5 5 GLN B 881 ALA B 888 5 8 HELIX 6 6 SER B 905 ARG B 916 1 12 SHEET 1 A 2 ARG A 855 LEU A 856 0 SHEET 2 A 2 ASP A 878 LEU A 879 1 O ASP A 878 N LEU A 856 SHEET 1 B 2 HIS A 890 LEU A 892 0 SHEET 2 B 2 GLN A 902 VAL A 904 1 O VAL A 904 N VAL A 891 SHEET 1 C 2 ARG B 855 LEU B 856 0 SHEET 2 C 2 ASP B 878 LEU B 879 1 O ASP B 878 N LEU B 856 SHEET 1 D 2 HIS B 890 VAL B 891 0 SHEET 2 D 2 GLN B 902 GLN B 903 1 O GLN B 902 N VAL B 891 LINK C ASP A 884 N AMSE A 885 1555 1555 1.33 LINK C ASP A 884 N BMSE A 885 1555 1555 1.33 LINK C AMSE A 885 N THR A 886 1555 1555 1.33 LINK C BMSE A 885 N THR A 886 1555 1555 1.33 LINK C ASP B 884 N MSE B 885 1555 1555 1.33 LINK C MSE B 885 N THR B 886 1555 1555 1.33 CRYST1 70.130 70.130 62.330 90.00 90.00 90.00 P 43 21 2 16 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 0.014259 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014259 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016044 0.00000