HEADER LYASE/DNA 11-FEB-21 7LPH TITLE APE1 MN-BOUND PRODUCT COMPLEX WITH ABASIC RIBONUCLEOTIDE DNA COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA-(APURINIC OR APYRIMIDINIC SITE) LYASE; COMPND 3 CHAIN: B, D; COMPND 4 SYNONYM: APEX1, APEX NUCLEASE,APEN,APURINIC-APYRIMIDINIC ENDONUCLEASE COMPND 5 1, APE-1, REF-1, REDOX FACTOR-1; COMPND 6 EC: 3.1.-.-, 4.2.99.18; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES; COMPND 9 MOL_ID: 2; COMPND 10 MOLECULE: DNA (5'- COMPND 11 D(*GP*GP*AP*TP*CP*CP*GP*TP*CP*GP*AP*GP*CP*GP*CP*AP*TP*CP*AP*GP*C)- COMPND 12 3'); COMPND 13 CHAIN: C; COMPND 14 ENGINEERED: YES; COMPND 15 MOL_ID: 3; COMPND 16 MOLECULE: DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*C)-3'); COMPND 17 CHAIN: E; COMPND 18 ENGINEERED: YES; COMPND 19 MOL_ID: 4; COMPND 20 MOLECULE: DNA (5'-R(P*N)-D(P*CP*GP*AP*CP*GP*GP*AP*TP*CP*C)-3'); COMPND 21 CHAIN: A; COMPND 22 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: APEX1, APE, APE1, APEX, APX, HAP1, REF1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 MOL_ID: 2; SOURCE 9 SYNTHETIC: YES; SOURCE 10 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 11 ORGANISM_TAXID: 32630; SOURCE 12 MOL_ID: 3; SOURCE 13 SYNTHETIC: YES; SOURCE 14 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 15 ORGANISM_TAXID: 32630; SOURCE 16 MOL_ID: 4; SOURCE 17 SYNTHETIC: YES; SOURCE 18 ORGANISM_SCIENTIFIC: SYNTHETIC CONSTRUCT; SOURCE 19 ORGANISM_TAXID: 32630 KEYWDS DNA REPAIR, ABASIC RIBONUCLEOTIDE, AP-ENDONUCLEASE, LYASE, LYASE-DNA KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.D.FREUDENTHAL,N.M.HOITSMA REVDAT 2 18-OCT-23 7LPH 1 REMARK REVDAT 1 04-AUG-21 7LPH 0 JRNL AUTH N.M.HOITSMA,T.H.CLICK,P.K.AGARWAL,B.D.FREUDENTHAL JRNL TITL ALTERED APE1 ACTIVITY ON ABASIC RIBONUCLEOTIDES IS MEDIATED JRNL TITL 2 BY CHANGES IN THE NUCLEOSIDE SUGAR PUCKER. JRNL REF COMPUT STRUCT BIOTECHNOL J V. 19 3293 2021 JRNL REFN ESSN 2001-0370 JRNL PMID 34188778 JRNL DOI 10.1016/J.CSBJ.2021.05.035 REMARK 2 REMARK 2 RESOLUTION. 1.99 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.99 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.72 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.970 REMARK 3 COMPLETENESS FOR RANGE (%) : 65.0 REMARK 3 NUMBER OF REFLECTIONS : 66383 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.237 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.210 REMARK 3 FREE R VALUE TEST SET COUNT : 2798 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 24.7200 - 5.3900 0.97 4747 206 0.1574 0.2041 REMARK 3 2 5.3900 - 4.2900 0.96 4656 211 0.1448 0.1856 REMARK 3 3 4.2900 - 3.7500 0.94 4626 203 0.1496 0.1985 REMARK 3 4 3.7500 - 3.4100 0.93 4486 197 0.1729 0.2300 REMARK 3 5 3.4100 - 3.1600 0.92 4494 196 0.1926 0.2223 REMARK 3 6 3.1600 - 2.9800 0.89 4359 191 0.2180 0.2873 REMARK 3 7 2.9800 - 2.8300 0.83 4087 183 0.2348 0.2750 REMARK 3 8 2.8300 - 2.7100 0.76 3683 162 0.2238 0.2315 REMARK 3 9 2.7100 - 2.6000 0.70 3420 152 0.2313 0.2802 REMARK 3 10 2.6000 - 2.5100 0.63 3098 134 0.2263 0.2385 REMARK 3 11 2.5100 - 2.4300 0.57 2781 119 0.2342 0.3292 REMARK 3 12 2.4300 - 2.3600 0.53 2657 117 0.2404 0.2977 REMARK 3 13 2.3600 - 2.3000 0.50 2422 108 0.2485 0.2545 REMARK 3 14 2.3000 - 2.2500 0.47 2288 102 0.2532 0.2794 REMARK 3 15 2.2500 - 2.1900 0.47 2307 101 0.2577 0.2842 REMARK 3 16 2.1900 - 2.1500 0.45 2223 98 0.2456 0.2984 REMARK 3 17 2.1500 - 2.1000 0.44 2126 93 0.2436 0.3372 REMARK 3 18 2.1000 - 2.0700 0.41 1993 87 0.2579 0.2588 REMARK 3 19 2.0700 - 2.0300 0.36 1734 77 0.2469 0.3153 REMARK 3 20 2.0300 - 1.9900 0.29 1398 61 0.2730 0.3198 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) : 0.238 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.998 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.67 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 : 0.010 5476 REMARK 3 ANGLE : 1.264 7617 REMARK 3 CHIRALITY : 0.073 814 REMARK 3 PLANARITY : 0.006 825 REMARK 3 DIHEDRAL : 27.078 2127 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 7LPH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 17-FEB-21. REMARK 100 THE DEPOSITION ID IS D_1000254784. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-AUG-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 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 MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 200K REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 66383 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.990 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 5.600 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 21.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.99 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.03 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.30 REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PHENIX 1.17.1_3660 REMARK 200 STARTING MODEL: 5DFF REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.58 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM MGCL2, 100 MM SODIUM CITRATE REMARK 280 (PH 5), 10-15% PEG 20,000, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12550 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL 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 REMARK 350 BIOMOLECULE: 2 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: 5040 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 17580 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -35.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D, E, 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 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 GLU B 150 REMARK 465 HIS B 151 REMARK 465 ASP B 152 REMARK 465 GLU D 149 REMARK 465 GLU D 150 REMARK 465 HIS D 151 REMARK 465 ASP D 152 REMARK 465 GLN D 153 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 LYS B 125 CG CD CE NZ REMARK 470 LYS D 125 CG CD CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 DG A 7 O4' - C1' - N9 ANGL. DEV. = 2.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL 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 B 79 15.87 84.89 REMARK 500 LEU B 111 76.30 -109.19 REMARK 500 ASP B 124 -72.14 -60.35 REMARK 500 SER B 129 -164.60 59.45 REMARK 500 ASP B 148 65.77 -118.44 REMARK 500 LEU B 199 -50.79 -152.90 REMARK 500 ASN B 222 68.12 -119.20 REMARK 500 MET B 271 -139.13 50.50 REMARK 500 SER D 129 -151.43 55.48 REMARK 500 ARG D 202 -96.64 -113.22 REMARK 500 ASN D 222 67.49 -119.63 REMARK 500 PHE D 232 24.47 -141.55 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 MN D 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU D 96 OE1 REMARK 620 2 HOH D 508 O 91.6 REMARK 620 3 HOH D 512 O 84.0 65.2 REMARK 620 4 HOH D 524 O 164.5 80.3 80.7 REMARK 620 5 DC E 10 O3' 102.4 109.1 171.8 92.7 REMARK 620 6 N A 1 OP3 91.8 162.1 97.7 92.0 87.3 REMARK 620 N 1 2 3 4 5 DBREF 7LPH B 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 7LPH C 1 21 PDB 7LPH 7LPH 1 21 DBREF 7LPH D 43 318 UNP P27695 APEX1_HUMAN 43 318 DBREF 7LPH E 1 10 PDB 7LPH 7LPH 1 10 DBREF 7LPH A 1 11 PDB 7LPH 7LPH 1 11 SEQADV 7LPH ALA B 138 UNP P27695 CYS 138 ENGINEERED MUTATION SEQADV 7LPH ALA D 138 UNP P27695 CYS 138 ENGINEERED MUTATION SEQRES 1 B 276 ALA LEU TYR GLU ASP PRO PRO ASP GLN LYS THR SER PRO SEQRES 2 B 276 SER GLY LYS PRO ALA THR LEU LYS ILE CYS SER TRP ASN SEQRES 3 B 276 VAL ASP GLY LEU ARG ALA TRP ILE LYS LYS LYS GLY LEU SEQRES 4 B 276 ASP TRP VAL LYS GLU GLU ALA PRO ASP ILE LEU CYS LEU SEQRES 5 B 276 GLN GLU THR LYS CYS SER GLU ASN LYS LEU PRO ALA GLU SEQRES 6 B 276 LEU GLN GLU LEU PRO GLY LEU SER HIS GLN TYR TRP SER SEQRES 7 B 276 ALA PRO SER ASP LYS GLU GLY TYR SER GLY VAL GLY LEU SEQRES 8 B 276 LEU SER ARG GLN ALA PRO LEU LYS VAL SER TYR GLY ILE SEQRES 9 B 276 GLY ASP GLU GLU HIS ASP GLN GLU GLY ARG VAL ILE VAL SEQRES 10 B 276 ALA GLU PHE ASP SER PHE VAL LEU VAL THR ALA TYR VAL SEQRES 11 B 276 PRO ASN ALA GLY ARG GLY LEU VAL ARG LEU GLU TYR ARG SEQRES 12 B 276 GLN ARG TRP ASP GLU ALA PHE ARG LYS PHE LEU LYS GLY SEQRES 13 B 276 LEU ALA SER ARG LYS PRO LEU VAL LEU CYS GLY ASP LEU SEQRES 14 B 276 ASN VAL ALA HIS GLU GLU ILE ASP LEU ARG ASN PRO LYS SEQRES 15 B 276 GLY ASN LYS LYS ASN ALA GLY PHE THR PRO GLN GLU ARG SEQRES 16 B 276 GLN GLY PHE GLY GLU LEU LEU GLN ALA VAL PRO LEU ALA SEQRES 17 B 276 ASP SER PHE ARG HIS LEU TYR PRO ASN THR PRO TYR ALA SEQRES 18 B 276 TYR THR PHE TRP THR TYR MET MET ASN ALA ARG SER LYS SEQRES 19 B 276 ASN VAL GLY TRP ARG LEU ASP TYR PHE LEU LEU SER HIS SEQRES 20 B 276 SER LEU LEU PRO ALA LEU CYS ASP SER LYS ILE ARG SER SEQRES 21 B 276 LYS ALA LEU GLY SER ASP HIS CYS PRO ILE THR LEU TYR SEQRES 22 B 276 LEU ALA LEU SEQRES 1 C 21 DG DG DA DT DC DC DG DT DC DG DA DG DC SEQRES 2 C 21 DG DC DA DT DC DA DG DC SEQRES 1 D 276 ALA LEU TYR GLU ASP PRO PRO ASP GLN LYS THR SER PRO SEQRES 2 D 276 SER GLY LYS PRO ALA THR LEU LYS ILE CYS SER TRP ASN SEQRES 3 D 276 VAL ASP GLY LEU ARG ALA TRP ILE LYS LYS LYS GLY LEU SEQRES 4 D 276 ASP TRP VAL LYS GLU GLU ALA PRO ASP ILE LEU CYS LEU SEQRES 5 D 276 GLN GLU THR LYS CYS SER GLU ASN LYS LEU PRO ALA GLU SEQRES 6 D 276 LEU GLN GLU LEU PRO GLY LEU SER HIS GLN TYR TRP SER SEQRES 7 D 276 ALA PRO SER ASP LYS GLU GLY TYR SER GLY VAL GLY LEU SEQRES 8 D 276 LEU SER ARG GLN ALA PRO LEU LYS VAL SER TYR GLY ILE SEQRES 9 D 276 GLY ASP GLU GLU HIS ASP GLN GLU GLY ARG VAL ILE VAL SEQRES 10 D 276 ALA GLU PHE ASP SER PHE VAL LEU VAL THR ALA TYR VAL SEQRES 11 D 276 PRO ASN ALA GLY ARG GLY LEU VAL ARG LEU GLU TYR ARG SEQRES 12 D 276 GLN ARG TRP ASP GLU ALA PHE ARG LYS PHE LEU LYS GLY SEQRES 13 D 276 LEU ALA SER ARG LYS PRO LEU VAL LEU CYS GLY ASP LEU SEQRES 14 D 276 ASN VAL ALA HIS GLU GLU ILE ASP LEU ARG ASN PRO LYS SEQRES 15 D 276 GLY ASN LYS LYS ASN ALA GLY PHE THR PRO GLN GLU ARG SEQRES 16 D 276 GLN GLY PHE GLY GLU LEU LEU GLN ALA VAL PRO LEU ALA SEQRES 17 D 276 ASP SER PHE ARG HIS LEU TYR PRO ASN THR PRO TYR ALA SEQRES 18 D 276 TYR THR PHE TRP THR TYR MET MET ASN ALA ARG SER LYS SEQRES 19 D 276 ASN VAL GLY TRP ARG LEU ASP TYR PHE LEU LEU SER HIS SEQRES 20 D 276 SER LEU LEU PRO ALA LEU CYS ASP SER LYS ILE ARG SER SEQRES 21 D 276 LYS ALA LEU GLY SER ASP HIS CYS PRO ILE THR LEU TYR SEQRES 22 D 276 LEU ALA LEU SEQRES 1 E 10 DG DC DT DG DA DT DG DC DG DC SEQRES 1 A 11 N DC DG DA DC DG DG DA DT DC DC HET MN D 401 1 HETNAM MN MANGANESE (II) ION FORMUL 6 MN MN 2+ FORMUL 7 HOH *325(H2 O) HELIX 1 AA1 GLY B 71 LYS B 78 1 8 HELIX 2 AA2 LYS B 79 ALA B 88 1 10 HELIX 3 AA3 SER B 100 LEU B 104 5 5 HELIX 4 AA4 PRO B 105 SER B 115 5 11 HELIX 5 AA5 GLY B 176 VAL B 180 5 5 HELIX 6 AA6 ARG B 181 SER B 201 1 21 HELIX 7 AA7 GLU B 216 LEU B 220 5 5 HELIX 8 AA8 PRO B 223 LYS B 227 5 5 HELIX 9 AA9 THR B 233 VAL B 247 1 15 HELIX 10 AB1 SER B 252 TYR B 257 1 6 HELIX 11 AB2 ASN B 272 ASN B 277 1 6 HELIX 12 AB3 HIS B 289 PRO B 293 5 5 HELIX 13 AB4 GLY D 71 LYS D 78 1 8 HELIX 14 AB5 LYS D 79 ALA D 88 1 10 HELIX 15 AB6 SER D 100 LEU D 104 5 5 HELIX 16 AB7 PRO D 105 SER D 115 5 11 HELIX 17 AB8 GLY D 176 VAL D 180 5 5 HELIX 18 AB9 ARG D 181 GLY D 198 1 18 HELIX 19 AC1 GLU D 216 LEU D 220 5 5 HELIX 20 AC2 PRO D 223 LYS D 227 5 5 HELIX 21 AC3 THR D 233 VAL D 247 1 15 HELIX 22 AC4 SER D 252 TYR D 257 1 6 HELIX 23 AC5 TYR D 269 ALA D 273 5 5 HELIX 24 AC6 HIS D 289 PRO D 293 5 5 SHEET 1 AA1 6 HIS B 116 SER B 120 0 SHEET 2 AA1 6 VAL B 131 SER B 135 -1 O VAL B 131 N SER B 120 SHEET 3 AA1 6 ILE B 91 GLN B 95 -1 N LEU B 92 O LEU B 134 SHEET 4 AA1 6 LEU B 62 ASN B 68 1 N CYS B 65 O ILE B 91 SHEET 5 AA1 6 ILE B 312 LEU B 316 -1 O LEU B 314 N ILE B 64 SHEET 6 AA1 6 LEU B 295 ILE B 300 -1 N LYS B 299 O THR B 313 SHEET 1 AA2 6 LYS B 141 TYR B 144 0 SHEET 2 AA2 6 VAL B 157 GLU B 161 -1 O GLU B 161 N LYS B 141 SHEET 3 AA2 6 VAL B 166 TYR B 171 -1 O LEU B 167 N ALA B 160 SHEET 4 AA2 6 LEU B 205 ASP B 210 1 O VAL B 206 N VAL B 168 SHEET 5 AA2 6 ASP B 283 LEU B 287 -1 O LEU B 286 N LEU B 207 SHEET 6 AA2 6 ALA B 250 ASP B 251 -1 N ALA B 250 O LEU B 287 SHEET 1 AA3 6 HIS D 116 SER D 120 0 SHEET 2 AA3 6 VAL D 131 SER D 135 -1 O LEU D 133 N TYR D 118 SHEET 3 AA3 6 ILE D 91 GLN D 95 -1 N LEU D 92 O LEU D 134 SHEET 4 AA3 6 LEU D 62 ASN D 68 1 N CYS D 65 O ILE D 91 SHEET 5 AA3 6 ILE D 312 LEU D 316 -1 O LEU D 314 N ILE D 64 SHEET 6 AA3 6 LEU D 295 ILE D 300 -1 N LYS D 299 O THR D 313 SHEET 1 AA4 6 LYS D 141 TYR D 144 0 SHEET 2 AA4 6 VAL D 157 GLU D 161 -1 O VAL D 159 N SER D 143 SHEET 3 AA4 6 VAL D 166 TYR D 171 -1 O LEU D 167 N ALA D 160 SHEET 4 AA4 6 LEU D 205 ASP D 210 1 O VAL D 206 N VAL D 168 SHEET 5 AA4 6 ASP D 283 LEU D 287 -1 O LEU D 286 N LEU D 207 SHEET 6 AA4 6 ALA D 250 ASP D 251 -1 N ALA D 250 O LEU D 287 LINK O3'A N A 1 P A DC A 2 1555 1555 1.61 LINK O3'B N A 1 P B DC A 2 1555 1555 1.62 LINK OE1 GLU D 96 MN A MN D 401 1555 1555 2.31 LINK MN A MN D 401 O AHOH D 508 1555 1555 2.02 LINK MN A MN D 401 O AHOH D 512 1555 1555 2.34 LINK MN A MN D 401 O AHOH D 524 1555 1555 2.18 LINK MN A MN D 401 O3'A DC E 10 1555 1555 2.05 LINK MN A MN D 401 OP3A N A 1 1555 1555 2.04 CISPEP 1 VAL B 247 PRO B 248 0 -9.32 CISPEP 2 VAL D 247 PRO D 248 0 -3.57 CRYST1 44.249 61.570 72.964 83.65 78.15 87.42 P 1 2 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 0.022599 -0.001019 -0.004663 0.00000 SCALE2 0.000000 0.016258 -0.001694 0.00000 SCALE3 0.000000 0.000000 0.014080 0.00000