HEADER TRANSPORT PROTEIN 28-OCT-13 4NE4 TITLE CRYSTAL STRUCTURE OF ABC TRANSPORTER SUBSTRATE BINDING PROTEIN PROX TITLE 2 FROM AGROBACTERIUM TUMEFACIENS COCRYSTALIZED WITH BTB COMPND MOL_ID: 1; COMPND 2 MOLECULE: ABC TRANSPORTER, SUBSTRATE BINDING PROTEIN COMPND 3 (PROLINE/GLYCINE/BETAINE); COMPND 4 CHAIN: A; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AGROBACTERIUM FABRUM; SOURCE 3 ORGANISM_COMMON: AGROBACTERIUM TUMEFACIENS; SOURCE 4 ORGANISM_TAXID: 176299; SOURCE 5 STRAIN: C58; SOURCE 6 GENE: ATU0199; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PUTATIVE ABC-TYPE TRANSPORTER, STRUCTURAL GENOMICS, PSI-2, PROTEIN KEYWDS 2 STRUCTURE INITIATIVE, MIDWEST CENTER FOR STRUCTURAL GENOMICS, MCSG, KEYWDS 3 TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR K.L.TKACZUK,R.NICHOLLS,O.KAGAN,M.CHRUSZCZ,M.J.DOMAGALSKI,A.SAVCHENKO, AUTHOR 2 A.JOACHIMIAK,G.MURSHUDOV,W.MINOR,MIDWEST CENTER FOR STRUCTURAL AUTHOR 3 GENOMICS (MCSG) REVDAT 3 13-APR-22 4NE4 1 AUTHOR JRNL REMARK LINK REVDAT 2 15-NOV-17 4NE4 1 REMARK REVDAT 1 27-NOV-13 4NE4 0 JRNL AUTH R.NICHOLLS,K.L.TKACZUK,O.KAGAN,M.CHRUSZCZ,M.J.DOMAGALSKI, JRNL AUTH 2 A.SAVCHENKO,A.JOACHIMIAK,G.MURSHUDOV,W.MINOR, JRNL AUTH 3 MIDWEST CENTER FOR STRUCTURAL GENOMICS (MCSG) JRNL TITL CRYSTAL STRUCTURE OF ABC TRANSPORTER SUBSTRATE BINDING JRNL TITL 2 PROTEIN PROX FROM AGROBACTERIUM TUMEFACIENS COCRYSTALIZED JRNL TITL 3 WITH BTB JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.73 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD WITH PHASES REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.73 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 31715 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 + TEST SET) : 0.153 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.187 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1602 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.73 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.78 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2160 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.72 REMARK 3 BIN R VALUE (WORKING SET) : 0.2270 REMARK 3 BIN FREE R VALUE SET COUNT : 113 REMARK 3 BIN FREE R VALUE : 0.2410 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2099 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 435 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.92 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.82000 REMARK 3 B22 (A**2) : -0.48000 REMARK 3 B33 (A**2) : -0.34000 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.098 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.097 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.966 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.949 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2248 ; 0.010 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): 1450 ; 0.000 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3089 ; 1.149 ; 1.970 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3611 ; 4.292 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 312 ; 5.382 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 94 ;38.188 ;26.489 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 358 ;12.074 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;15.134 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 366 ; 0.289 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2568 ; 0.005 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 409 ; 0.006 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 4NE4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-NOV-13. REMARK 100 THE DEPOSITION ID IS D_1000083087. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97929 REMARK 200 MONOCHROMATOR : SI-111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31774 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.730 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.900 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.73 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.50 REMARK 200 R MERGE FOR SHELL (I) : 0.45900 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: SAD REMARK 200 SOFTWARE USED: SHELXS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.43 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350 25%, LI-SULFATE 0.2M, BIS-TRIS REMARK 280 0.1M, PH 5.5, VAPOR DIFFUSION, SITTING 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 22.94400 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.37300 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 32.19400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 50.37300 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.94400 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 32.19400 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 VAL A 1 REMARK 465 SER A 2 REMARK 465 ILE A 3 REMARK 465 ALA A 4 REMARK 465 GLN A 5 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 A 50 CE NZ REMARK 470 LYS A 122 CD CE NZ REMARK 470 LYS A 126 CE NZ REMARK 470 LYS A 168 CE NZ REMARK 470 LYS A 237 CE NZ REMARK 470 LYS A 251 CE NZ REMARK 470 LYS A 272 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 ALA A 155 -121.67 -103.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BTB A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4ND9 RELATED DB: PDB REMARK 900 APO FORM OF THE SAME PROTEIN REMARK 900 RELATED ID: MCSG-APC6135.1 RELATED DB: TARGETTRACK DBREF 4NE4 A 1 286 UNP A9CKK7 A9CKK7_AGRT5 18 303 SEQRES 1 A 286 VAL SER ILE ALA GLN ALA GLN VAL VAL VAL SER SER LYS SEQRES 2 A 286 ILE ASP THR GLU GLY GLY VAL LEU GLY ASN ILE ILE LEU SEQRES 3 A 286 ALA VAL LEU ASN GLN ASN LYS ILE GLU THR THR ASP ARG SEQRES 4 A 286 ILE GLN LEU GLY ALA THR PRO VAL VAL ARG LYS ALA ILE SEQRES 5 A 286 THR ALA GLY GLU ILE ASP ILE TYR PRO GLU TYR THR GLY SEQRES 6 A 286 ASN ALA ALA PHE PHE PHE SER LYS ALA ASP ASP PRO LEU SEQRES 7 A 286 TRP LYS ASP ALA ALA LYS GLY TYR GLU GLU ALA LYS THR SEQRES 8 A 286 LEU ASP TYR ASP ALA ASN LYS ILE VAL TRP LEU ALA PRO SEQRES 9 A 286 SER PRO ALA ASN ASN THR TRP ALA ILE ALA LEU ARG LYS SEQRES 10 A 286 ASP VAL ALA ASP LYS ASN ASN LEU LYS THR LEU SER ASP SEQRES 11 A 286 PHE GLY LYS TYR VAL ALA GLY GLY GLY THR VAL VAL LEU SEQRES 12 A 286 ALA ALA SER SER GLU PHE VAL ASN SER ALA ALA ALA LEU SEQRES 13 A 286 PRO ALA PHE GLN THR THR TYR GLY PHE THR MSE LYS PRO SEQRES 14 A 286 ASP GLN LEU ILE THR LEU SER GLY GLY ASP THR ALA ALA SEQRES 15 A 286 THR ILE ALA ALA ALA ALA ASN GLN THR ASN ASN ALA ASN SEQRES 16 A 286 ALA ALA MSE VAL TYR GLY THR ASP GLY GLY ILE ALA PRO SEQRES 17 A 286 SER GLY LEU VAL VAL LEU GLU ASP ASP LYS HIS VAL GLN SEQRES 18 A 286 PRO VAL TYR GLN PRO ALA PRO ILE ILE ARG GLU GLU VAL SEQRES 19 A 286 LEU LYS LYS HIS PRO ASN ILE GLU GLU LEU LEU LYS PRO SEQRES 20 A 286 VAL PHE GLU LYS LEU ASP LEU ALA THR LEU GLN ASP LEU SEQRES 21 A 286 ASN ALA ARG VAL GLN VAL GLY GLY GLU GLN ALA LYS THR SEQRES 22 A 286 VAL ALA MSE ASP PHE LEU THR LYS ASN GLY PHE ALA LYS MODRES 4NE4 MSE A 167 MET SELENOMETHIONINE MODRES 4NE4 MSE A 198 MET SELENOMETHIONINE MODRES 4NE4 MSE A 276 MET SELENOMETHIONINE HET MSE A 167 8 HET MSE A 198 8 HET MSE A 276 8 HET BTB A 301 14 HET CL A 302 1 HETNAM MSE SELENOMETHIONINE HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETNAM CL CHLORIDE ION HETSYN BTB BIS-TRIS BUFFER FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 2 BTB C8 H19 N O5 FORMUL 3 CL CL 1- FORMUL 4 HOH *435(H2 O) HELIX 1 1 ASP A 15 ASN A 32 1 18 HELIX 2 2 ALA A 44 ALA A 54 1 11 HELIX 3 3 ASN A 66 PHE A 71 1 6 HELIX 4 4 ASP A 76 LYS A 80 5 5 HELIX 5 5 ASP A 81 LYS A 98 1 18 HELIX 6 6 LYS A 117 ASN A 124 1 8 HELIX 7 7 THR A 127 GLY A 137 1 11 HELIX 8 8 SER A 147 SER A 152 1 6 HELIX 9 9 ALA A 155 GLY A 164 1 10 HELIX 10 10 LYS A 168 ASP A 170 5 3 HELIX 11 11 ASP A 179 GLN A 190 1 12 HELIX 12 12 THR A 191 ALA A 194 5 4 HELIX 13 13 ASP A 203 ALA A 207 5 5 HELIX 14 14 GLU A 232 HIS A 238 1 7 HELIX 15 15 ASN A 240 LYS A 251 1 12 HELIX 16 16 ASP A 253 VAL A 266 1 14 HELIX 17 17 GLN A 270 ASN A 282 1 13 SHEET 1 A 2 VAL A 8 LYS A 13 0 SHEET 2 A 2 THR A 36 GLY A 43 1 O ARG A 39 N VAL A 10 SHEET 1 B 3 ILE A 59 TYR A 63 0 SHEET 2 B 3 PRO A 226 ARG A 231 -1 O ALA A 227 N GLU A 62 SHEET 3 B 3 ILE A 99 TRP A 101 -1 N VAL A 100 O ILE A 230 SHEET 1 C 5 LEU A 172 LEU A 175 0 SHEET 2 C 5 LEU A 143 SER A 146 1 N ALA A 145 O ILE A 173 SHEET 3 C 5 ALA A 196 TYR A 200 1 O ALA A 196 N ALA A 144 SHEET 4 C 5 TRP A 111 ARG A 116 -1 N ALA A 114 O ALA A 197 SHEET 5 C 5 LEU A 211 VAL A 213 -1 O VAL A 212 N LEU A 115 LINK C THR A 166 N MSE A 167 1555 1555 1.32 LINK C MSE A 167 N LYS A 168 1555 1555 1.33 LINK C ALA A 197 N MSE A 198 1555 1555 1.33 LINK C MSE A 198 N VAL A 199 1555 1555 1.33 LINK C ALA A 275 N MSE A 276 1555 1555 1.33 LINK C MSE A 276 N ASP A 277 1555 1555 1.33 SITE 1 AC1 9 TYR A 63 ASN A 109 TYR A 200 TYR A 224 SITE 2 AC1 9 HOH A 423 HOH A 458 HOH A 551 HOH A 589 SITE 3 AC1 9 HOH A 614 SITE 1 AC2 4 PRO A 106 ASP A 253 LEU A 254 HOH A 656 CRYST1 45.888 64.388 100.746 90.00 90.00 90.00 P 21 21 21 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 0.021792 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015531 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009926 0.00000