HEADER PROTEIN BINDING 03-DEC-09 3KXE TITLE A CONSERVED MODE OF PROTEIN RECOGNITION AND BINDING IN A PARD-PARE TITLE 2 TOXIN-ANTITOXIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN PROTEIN PARE-1; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ANTITOXIN PROTEIN PARD-1; COMPND 7 CHAIN: C, D; COMPND 8 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CAULOBACTER CRESCENTUS NA1000; SOURCE 3 ORGANISM_TAXID: 565050; SOURCE 4 STRAIN: NA1000 / CB15N; SOURCE 5 GENE: CCNA_00916, PARD-1, PARE-1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-DUET1; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: CAULOBACTER CRESCENTUS NA1000; SOURCE 13 ORGANISM_TAXID: 565050; SOURCE 14 STRAIN: NA1000 / CB15N; SOURCE 15 GENE: CCNA_00917, PARD-1, PARE-1; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PET-DUET1 KEYWDS TOXIN, ANTITOXIN, COMPLEX, CAULOBACTER, TA SYSTEM, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR S.CROSSON,K.DALTON REVDAT 3 20-NOV-24 3KXE 1 SEQADV LINK REVDAT 2 23-MAR-10 3KXE 1 JRNL REVDAT 1 23-FEB-10 3KXE 0 JRNL AUTH K.M.DALTON,S.CROSSON JRNL TITL A CONSERVED MODE OF PROTEIN RECOGNITION AND BINDING IN A JRNL TITL 2 PARD-PARE TOXIN-ANTITOXIN COMPLEX. JRNL REF BIOCHEMISTRY V. 49 2205 2010 JRNL REFN ISSN 0006-2960 JRNL PMID 20143871 JRNL DOI 10.1021/BI902133S REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE) 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 33.96 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 11141 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.239 REMARK 3 R VALUE (WORKING SET) : 0.237 REMARK 3 FREE R VALUE : 0.292 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.760 REMARK 3 FREE R VALUE TEST SET COUNT : 557 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 33.9629 - 4.1189 0.99 2924 145 0.2347 0.2656 REMARK 3 2 4.1189 - 3.2701 1.00 2819 128 0.2139 0.2688 REMARK 3 3 3.2701 - 2.8570 1.00 2766 150 0.2532 0.3322 REMARK 3 4 2.8570 - 2.6000 0.96 2645 134 0.2690 0.3575 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 : 0.32 REMARK 3 B_SOL : 27.25 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.380 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.014 2731 REMARK 3 ANGLE : 1.540 3677 REMARK 3 CHIRALITY : 0.101 387 REMARK 3 PLANARITY : 0.006 493 REMARK 3 DIHEDRAL : 20.151 1001 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 3KXE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-DEC-09. REMARK 100 THE DEPOSITION ID IS D_1000056566. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-FEB-09; NULL REMARK 200 TEMPERATURE (KELVIN) : 100; NULL REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : APS; APS REMARK 200 BEAMLINE : 24-ID-E; 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.97; 0.97 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL; NULL REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; NULL REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4R; NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11711 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 33.960 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.500 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.66 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100 MM MES, 100 MM (NH4)2HPO3, 10% PEG REMARK 280 20,000, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-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 32.86750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 38.40700 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 36.35350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 38.40700 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 32.86750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 36.35350 REMARK 290 SMTRY3 4 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: 10710 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 16380 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -59.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D 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 MSE A -13 REMARK 465 GLY A -12 REMARK 465 SER A -11 REMARK 465 SER A -10 REMARK 465 HIS A -9 REMARK 465 HIS A -8 REMARK 465 HIS A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 SER A -3 REMARK 465 GLN A -2 REMARK 465 ASP A -1 REMARK 465 PRO A 0 REMARK 465 MSE A 1 REMARK 465 GLY A 96 REMARK 465 MSE B -13 REMARK 465 GLY B -12 REMARK 465 SER B -11 REMARK 465 SER B -10 REMARK 465 HIS B -9 REMARK 465 HIS B -8 REMARK 465 HIS B -7 REMARK 465 HIS B -6 REMARK 465 HIS B -5 REMARK 465 HIS B -4 REMARK 465 SER B -3 REMARK 465 GLN B -2 REMARK 465 ASP B -1 REMARK 465 PRO B 0 REMARK 465 MSE B 1 REMARK 465 GLY B 96 REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 SER C 3 REMARK 465 LYS C 4 REMARK 465 SER C 80 REMARK 465 ALA C 81 REMARK 465 PRO C 82 REMARK 465 GLN C 83 REMARK 465 GLY C 84 REMARK 465 PHE C 85 REMARK 465 HIS C 86 REMARK 465 GLU C 87 REMARK 465 GLU C 88 REMARK 465 MET D 1 REMARK 465 ALA D 2 REMARK 465 SER D 3 REMARK 465 LYS D 4 REMARK 465 ALA D 79 REMARK 465 SER D 80 REMARK 465 ALA D 81 REMARK 465 PRO D 82 REMARK 465 GLN D 83 REMARK 465 GLY D 84 REMARK 465 PHE D 85 REMARK 465 HIS D 86 REMARK 465 GLU D 87 REMARK 465 GLU D 88 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD2 ASP B 54 NH2 ARG B 63 2.04 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 HIS A 47 74.92 -111.49 REMARK 500 THR D 6 -173.05 -67.46 REMARK 500 SER D 77 27.59 -150.82 REMARK 500 REMARK 500 REMARK: NULL DBREF 3KXE A 1 96 UNP B8H242 B8H242_CAUCN 1 96 DBREF 3KXE B 1 96 UNP B8H242 B8H242_CAUCN 1 96 DBREF 3KXE D 1 88 UNP B8H243 B8H243_CAUCN 1 88 DBREF 3KXE C 1 88 UNP B8H243 B8H243_CAUCN 1 88 SEQADV 3KXE MSE A -13 UNP B8H242 EXPRESSION TAG SEQADV 3KXE GLY A -12 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER A -11 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER A -10 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -9 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -8 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -7 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -6 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -5 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS A -4 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER A -3 UNP B8H242 EXPRESSION TAG SEQADV 3KXE GLN A -2 UNP B8H242 EXPRESSION TAG SEQADV 3KXE ASP A -1 UNP B8H242 EXPRESSION TAG SEQADV 3KXE PRO A 0 UNP B8H242 EXPRESSION TAG SEQADV 3KXE MSE B -13 UNP B8H242 EXPRESSION TAG SEQADV 3KXE GLY B -12 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER B -11 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER B -10 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -9 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -8 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -7 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -6 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -5 UNP B8H242 EXPRESSION TAG SEQADV 3KXE HIS B -4 UNP B8H242 EXPRESSION TAG SEQADV 3KXE SER B -3 UNP B8H242 EXPRESSION TAG SEQADV 3KXE GLN B -2 UNP B8H242 EXPRESSION TAG SEQADV 3KXE ASP B -1 UNP B8H242 EXPRESSION TAG SEQADV 3KXE PRO B 0 UNP B8H242 EXPRESSION TAG SEQRES 1 A 110 MSE GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 A 110 PRO MSE LYS PRO TYR ARG LEU SER ARG ARG ALA LYS ALA SEQRES 3 A 110 ASP LEU ASP ASP ILE TRP THR TYR SER GLU GLN ARG TRP SEQRES 4 A 110 GLY VAL GLU GLN ALA ALA ASP TYR ALA ARG GLU LEU GLN SEQRES 5 A 110 ALA THR ILE GLU MSE ILE ALA GLU HIS PRO GLY MSE GLY SEQRES 6 A 110 GLN PRO ASP GLU ASN LEU ARG ALA GLY TYR ARG ARG CYS SEQRES 7 A 110 ALA SER GLY SER HIS VAL VAL PHE TYR ARG VAL GLY VAL SEQRES 8 A 110 ARG VAL GLU ILE ILE ARG VAL LEU HIS GLN SER MSE ASN SEQRES 9 A 110 ALA ARG ALA HIS LEU GLY SEQRES 1 B 110 MSE GLY SER SER HIS HIS HIS HIS HIS HIS SER GLN ASP SEQRES 2 B 110 PRO MSE LYS PRO TYR ARG LEU SER ARG ARG ALA LYS ALA SEQRES 3 B 110 ASP LEU ASP ASP ILE TRP THR TYR SER GLU GLN ARG TRP SEQRES 4 B 110 GLY VAL GLU GLN ALA ALA ASP TYR ALA ARG GLU LEU GLN SEQRES 5 B 110 ALA THR ILE GLU MSE ILE ALA GLU HIS PRO GLY MSE GLY SEQRES 6 B 110 GLN PRO ASP GLU ASN LEU ARG ALA GLY TYR ARG ARG CYS SEQRES 7 B 110 ALA SER GLY SER HIS VAL VAL PHE TYR ARG VAL GLY VAL SEQRES 8 B 110 ARG VAL GLU ILE ILE ARG VAL LEU HIS GLN SER MSE ASN SEQRES 9 B 110 ALA ARG ALA HIS LEU GLY SEQRES 1 C 88 MET ALA SER LYS ASN THR SER VAL VAL LEU GLY ASP HIS SEQRES 2 C 88 PHE GLN ALA PHE ILE ASP SER GLN VAL ALA ASP GLY ARG SEQRES 3 C 88 TYR GLY SER ALA SER GLU VAL ILE ARG ALA GLY LEU ARG SEQRES 4 C 88 LEU LEU GLU GLU ASN GLU ALA LYS LEU ALA ALA LEU ARG SEQRES 5 C 88 ALA ALA LEU ILE GLU GLY GLU GLU SER GLY PHE ILE GLU SEQRES 6 C 88 ASP PHE ASP PHE ASP ALA PHE ILE GLU GLU ARG SER ARG SEQRES 7 C 88 ALA SER ALA PRO GLN GLY PHE HIS GLU GLU SEQRES 1 D 88 MET ALA SER LYS ASN THR SER VAL VAL LEU GLY ASP HIS SEQRES 2 D 88 PHE GLN ALA PHE ILE ASP SER GLN VAL ALA ASP GLY ARG SEQRES 3 D 88 TYR GLY SER ALA SER GLU VAL ILE ARG ALA GLY LEU ARG SEQRES 4 D 88 LEU LEU GLU GLU ASN GLU ALA LYS LEU ALA ALA LEU ARG SEQRES 5 D 88 ALA ALA LEU ILE GLU GLY GLU GLU SER GLY PHE ILE GLU SEQRES 6 D 88 ASP PHE ASP PHE ASP ALA PHE ILE GLU GLU ARG SER ARG SEQRES 7 D 88 ALA SER ALA PRO GLN GLY PHE HIS GLU GLU MODRES 3KXE MSE A 43 MET SELENOMETHIONINE MODRES 3KXE MSE A 50 MET SELENOMETHIONINE MODRES 3KXE MSE A 89 MET SELENOMETHIONINE MODRES 3KXE MSE B 43 MET SELENOMETHIONINE MODRES 3KXE MSE B 50 MET SELENOMETHIONINE MODRES 3KXE MSE B 89 MET SELENOMETHIONINE HET MSE A 43 8 HET MSE A 50 8 HET MSE A 89 8 HET MSE B 43 8 HET MSE B 50 8 HET MSE B 89 8 HETNAM MSE SELENOMETHIONINE FORMUL 1 MSE 6(C5 H11 N O2 SE) FORMUL 5 HOH *46(H2 O) HELIX 1 1 ARG A 8 GLY A 26 1 19 HELIX 2 2 GLY A 26 HIS A 47 1 22 HELIX 3 3 PRO A 48 GLY A 51 5 4 HELIX 4 4 ARG B 8 GLY B 26 1 19 HELIX 5 5 GLY B 26 HIS B 47 1 22 HELIX 6 6 PRO B 48 GLY B 51 5 4 HELIX 7 7 SER B 88 ASN B 90 5 3 HELIX 8 11 GLY C 11 ALA C 23 1 13 HELIX 9 12 SER C 29 SER C 61 1 33 HELIX 10 13 ASP C 68 ALA C 79 1 12 HELIX 11 8 GLY D 11 ASP D 24 1 14 HELIX 12 9 SER D 29 GLU D 60 1 32 HELIX 13 10 ASP D 68 ARG D 76 1 9 SHEET 1 A 7 GLN A 52 PRO A 53 0 SHEET 2 A 7 TYR A 61 GLY A 67 -1 O ARG A 63 N GLN A 52 SHEET 3 A 7 ARG B 62 GLY B 67 -1 O GLY B 67 N ALA A 65 SHEET 4 A 7 HIS B 69 VAL B 75 -1 O TYR B 73 N ARG B 62 SHEET 5 A 7 VAL B 79 HIS B 86 -1 O GLU B 80 N ARG B 74 SHEET 6 A 7 ARG B 5 SER B 7 1 N ARG B 5 O VAL B 79 SHEET 7 A 7 PHE D 63 ILE D 64 -1 O ILE D 64 N LEU B 6 SHEET 1 B 7 GLN B 52 PRO B 53 0 SHEET 2 B 7 ARG B 62 GLY B 67 -1 O ARG B 63 N GLN B 52 SHEET 3 B 7 TYR A 61 GLY A 67 -1 N ALA A 65 O GLY B 67 SHEET 4 B 7 HIS A 69 VAL A 75 -1 O TYR A 73 N ARG A 62 SHEET 5 B 7 VAL A 79 HIS A 86 -1 O GLU A 80 N ARG A 74 SHEET 6 B 7 TYR A 4 SER A 7 1 N ARG A 5 O VAL A 79 SHEET 7 B 7 PHE C 63 ILE C 64 -1 O ILE C 64 N LEU A 6 SHEET 1 C 2 THR D 6 VAL D 8 0 SHEET 2 C 2 THR C 6 VAL C 8 -1 O THR C 6 N VAL D 8 LINK C GLU A 42 N MSE A 43 1555 1555 1.33 LINK C MSE A 43 N ILE A 44 1555 1555 1.32 LINK C GLY A 49 N MSE A 50 1555 1555 1.33 LINK C MSE A 50 N GLY A 51 1555 1555 1.33 LINK C SER A 88 N MSE A 89 1555 1555 1.34 LINK C MSE A 89 N ASN A 90 1555 1555 1.33 LINK C GLU B 42 N MSE B 43 1555 1555 1.32 LINK C MSE B 43 N ILE B 44 1555 1555 1.32 LINK C GLY B 49 N MSE B 50 1555 1555 1.33 LINK C MSE B 50 N GLY B 51 1555 1555 1.31 LINK C SER B 88 N MSE B 89 1555 1555 1.33 LINK C MSE B 89 N ASN B 90 1555 1555 1.34 CRYST1 65.735 72.707 76.814 90.00 90.00 90.00 P 21 21 21 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 0.015213 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013754 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013018 0.00000