HEADER PROTEIN BINDING 17-MAR-21 7NX1 TITLE TG DOMAIN OF LTK COMPND MOL_ID: 1; COMPND 2 MOLECULE: LEUKOCYTE TYROSINE KINASE RECEPTOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PROTEIN TYROSINE KINASE 1; COMPND 5 EC: 2.7.10.1; COMPND 6 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: LTK, TYK1; SOURCE 6 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 9606 KEYWDS CELL SURFACE RECEPTOR CYTOKINE BINDING, PROTEIN BINDING EXPDTA X-RAY DIFFRACTION AUTHOR S.DE MUNCK,S.N.SAVVIDES REVDAT 2 15-DEC-21 7NX1 1 JRNL REVDAT 1 27-OCT-21 7NX1 0 JRNL AUTH S.DE MUNCK,M.PROVOST,M.KURIKAWA,I.OMORI,J.MUKOHYAMA,J.FELIX, JRNL AUTH 2 Y.BLOCH,O.ABDEL-WAHAB,J.F.BAZAN,A.YOSHIMI,S.N.SAVVIDES JRNL TITL STRUCTURAL BASIS OF CYTOKINE-MEDIATED ACTIVATION OF ALK JRNL TITL 2 FAMILY RECEPTORS. JRNL REF NATURE V. 600 143 2021 JRNL REFN ESSN 1476-4687 JRNL PMID 34646012 JRNL DOI 10.1038/S41586-021-03959-5 REMARK 2 REMARK 2 RESOLUTION. 1.30 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) : 1.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.26 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.920 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 3 NUMBER OF REFLECTIONS : 145143 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.160 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.181 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.980 REMARK 3 FREE R VALUE TEST SET COUNT : 2880 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 51.2600 - 3.5800 0.99 6783 136 0.1811 0.2022 REMARK 3 2 3.5800 - 2.8400 1.00 6825 134 0.1476 0.1689 REMARK 3 3 2.8400 - 2.4800 0.99 6787 144 0.1540 0.1702 REMARK 3 4 2.4800 - 2.2600 1.00 6862 142 0.1353 0.1387 REMARK 3 5 2.2600 - 2.1000 1.00 6806 132 0.1201 0.1483 REMARK 3 6 2.1000 - 1.9700 1.00 6818 133 0.1172 0.1576 REMARK 3 7 1.9700 - 1.8700 0.99 6776 143 0.1202 0.1381 REMARK 3 8 1.8700 - 1.7900 0.99 6779 131 0.1234 0.1575 REMARK 3 9 1.7900 - 1.7200 0.99 6756 136 0.1301 0.1353 REMARK 3 10 1.7200 - 1.6600 0.99 6953 140 0.1377 0.1702 REMARK 3 11 1.6600 - 1.6100 1.00 6728 132 0.1421 0.1543 REMARK 3 12 1.6100 - 1.5600 1.00 6866 140 0.1497 0.1649 REMARK 3 13 1.5600 - 1.5200 0.98 6711 140 0.1757 0.2146 REMARK 3 14 1.5200 - 1.4900 0.99 6791 134 0.1960 0.2201 REMARK 3 15 1.4900 - 1.4500 0.99 6837 138 0.2160 0.2115 REMARK 3 16 1.4500 - 1.4200 0.99 6816 142 0.2358 0.2566 REMARK 3 17 1.4200 - 1.3900 0.99 6859 141 0.2417 0.3080 REMARK 3 18 1.3900 - 1.3700 0.99 6827 137 0.2634 0.2957 REMARK 3 19 1.3700 - 1.3400 1.00 6752 144 0.2767 0.2867 REMARK 3 20 1.3400 - 1.3200 0.98 6802 136 0.3024 0.3602 REMARK 3 21 1.3200 - 1.3000 0.90 6129 125 0.3220 0.3092 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) : 0.135 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 18.274 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 14.14 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 22.39 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 : 0.007 2097 REMARK 3 ANGLE : 1.098 2845 REMARK 3 CHIRALITY : 0.079 276 REMARK 3 PLANARITY : 0.007 395 REMARK 3 DIHEDRAL : 15.133 733 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 7NX1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1292114629. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-NOV-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PETRA III, EMBL C/O DESY REMARK 200 BEAMLINE : P13 (MX1) REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9763 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 145183 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.300 REMARK 200 RESOLUTION RANGE LOW (A) : 51.260 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 11.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.38 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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 REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: AUTOSOL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.41 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MOPSO/BIS-TRIS PH 6.3 12% PEG 20000 REMARK 280 25% TRIMETHYL PROPANE 2% W/V NDSB 195 5MM YCL3 . 6H2O 5MM ERCL3 REMARK 280 . 6H2O 5MM TBCL3 . 6H2O 5MM YBCL3 . 6H2O, VAPOR DIFFUSION, REMARK 280 SITTING DROP, TEMPERATURE 287K 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 27.23000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1430 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11270 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -16.0 KCAL/MOL 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 GLY A 63 REMARK 465 THR A 64 REMARK 465 GLU A 65 REMARK 465 ARG A 184 REMARK 465 ALA A 185 REMARK 465 VAL A 186 REMARK 465 GLU A 187 REMARK 465 GLU A 188 REMARK 465 HIS A 189 REMARK 465 ALA A 190 REMARK 465 ALA A 191 REMARK 465 MET A 192 REMARK 465 ASP A 193 REMARK 465 GLY A 194 REMARK 465 SER A 195 REMARK 465 GLU A 196 REMARK 465 GLY A 197 REMARK 465 VAL A 198 REMARK 465 PRO A 199 REMARK 465 GLY A 200 REMARK 465 SER A 201 REMARK 465 ARG A 202 REMARK 465 ARG A 203 REMARK 465 TRP A 204 REMARK 465 ARG A 243 REMARK 465 ASP A 244 REMARK 465 ARG A 245 REMARK 465 GLY A 246 REMARK 465 ARG A 247 REMARK 465 THR A 248 REMARK 465 GLN A 249 REMARK 465 ALA A 250 REMARK 465 SER A 251 REMARK 465 PRO A 252 REMARK 465 GLU A 253 REMARK 465 LYS A 254 REMARK 465 LEU A 255 REMARK 465 GLU A 256 REMARK 465 ASN A 257 REMARK 465 ARG A 258 REMARK 465 SER A 259 REMARK 465 GLU A 260 REMARK 465 ALA A 261 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 O HOH A 576 O HOH A 658 2.02 REMARK 500 O HOH A 633 O HOH A 658 2.03 REMARK 500 O HOH A 656 O HOH A 672 2.17 REMARK 500 O HOH A 634 O HOH A 662 2.19 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 ASN A 134 78.58 -151.06 REMARK 500 CYS A 322 -109.34 -132.27 REMARK 500 ASN A 369 -105.85 -139.71 REMARK 500 HIS A 378 141.37 -175.84 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 672 DISTANCE = 5.82 ANGSTROMS REMARK 525 HOH A 673 DISTANCE = 8.49 ANGSTROMS 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 TB A 404 TB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 335 OD2 REMARK 620 2 GLU A 347 OE1 78.5 REMARK 620 3 GLU A 347 OE2 98.3 53.3 REMARK 620 4 HOH A 621 O 147.9 75.0 80.1 REMARK 620 5 HOH A 628 O 136.5 127.3 79.4 75.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TB A 401 TB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 381 OD2 REMARK 620 2 GLU A 382 OE2 85.7 REMARK 620 3 BTB A 405 O4 76.0 83.6 REMARK 620 4 BTB A 406 N 127.1 132.9 131.9 REMARK 620 5 BTB A 406 O8 71.4 156.4 85.1 68.8 REMARK 620 6 BTB A 406 O1 142.0 68.7 125.6 65.2 133.9 REMARK 620 7 BTB A 406 O3 140.1 109.2 69.5 69.0 85.9 76.7 REMARK 620 8 BTB A 406 O6 73.9 94.6 150.0 69.2 85.0 80.4 137.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TB A 402 TB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 BTB A 405 O6 REMARK 620 2 BTB A 405 N 67.9 REMARK 620 3 BTB A 405 O8 88.3 69.6 REMARK 620 4 BTB A 405 O3 134.6 66.8 78.6 REMARK 620 5 BTB A 405 O4 84.3 69.0 137.7 77.5 REMARK 620 6 BTB A 406 O3 91.8 134.6 153.1 118.6 68.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 TB A 403 TB REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 512 O REMARK 620 2 HOH A 546 O 77.6 REMARK 620 3 HOH A 638 O 142.2 76.0 REMARK 620 4 HOH A 651 O 75.0 142.5 112.7 REMARK 620 5 HOH A 669 O 114.2 121.2 60.4 52.3 REMARK 620 6 HOH A 671 O 138.2 143.9 73.6 69.1 56.9 REMARK 620 N 1 2 3 4 5 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 7NWZ RELATED DB: PDB REMARK 900 RELATED ID: 7NX4 RELATED DB: PDB REMARK 900 RELATED ID: 7NX3 RELATED DB: PDB REMARK 900 RELATED ID: 7NX2 RELATED DB: PDB REMARK 900 RELATED ID: 7NX0 RELATED DB: PDB DBREF 7NX1 A 63 378 UNP P29376 LTK_HUMAN 63 378 SEQADV 7NX1 GLY A 379 UNP P29376 EXPRESSION TAG SEQADV 7NX1 THR A 380 UNP P29376 EXPRESSION TAG SEQADV 7NX1 ASP A 381 UNP P29376 EXPRESSION TAG SEQADV 7NX1 GLU A 382 UNP P29376 EXPRESSION TAG SEQADV 7NX1 VAL A 383 UNP P29376 EXPRESSION TAG SEQADV 7NX1 ASP A 384 UNP P29376 EXPRESSION TAG SEQRES 1 A 322 GLY THR GLU GLY SER TRP LEU PHE SER THR CYS GLY ALA SEQRES 2 A 322 SER GLY ARG HIS GLY PRO THR GLN THR GLN CYS ASP GLY SEQRES 3 A 322 ALA TYR ALA GLY THR SER VAL VAL VAL THR VAL GLY ALA SEQRES 4 A 322 ALA GLY GLN LEU ARG GLY VAL GLN LEU TRP ARG VAL PRO SEQRES 5 A 322 GLY PRO GLY GLN TYR LEU ILE SER ALA TYR GLY ALA ALA SEQRES 6 A 322 GLY GLY LYS GLY ALA LYS ASN HIS LEU SER ARG ALA HIS SEQRES 7 A 322 GLY VAL PHE VAL SER ALA ILE PHE SER LEU GLY LEU GLY SEQRES 8 A 322 GLU SER LEU TYR ILE LEU VAL GLY GLN GLN GLY GLU ASP SEQRES 9 A 322 ALA CYS PRO GLY GLY SER PRO GLU SER GLN LEU VAL CYS SEQRES 10 A 322 LEU GLY GLU SER ARG ALA VAL GLU GLU HIS ALA ALA MET SEQRES 11 A 322 ASP GLY SER GLU GLY VAL PRO GLY SER ARG ARG TRP ALA SEQRES 12 A 322 GLY GLY GLY GLY GLY GLY GLY GLY ALA THR TYR VAL PHE SEQRES 13 A 322 ARG VAL ARG ALA GLY GLU LEU GLU PRO LEU LEU VAL ALA SEQRES 14 A 322 ALA GLY GLY GLY GLY ARG ALA TYR LEU ARG PRO ARG ASP SEQRES 15 A 322 ARG GLY ARG THR GLN ALA SER PRO GLU LYS LEU GLU ASN SEQRES 16 A 322 ARG SER GLU ALA PRO GLY SER GLY GLY ARG GLY GLY ALA SEQRES 17 A 322 ALA GLY GLY GLY GLY GLY TRP THR SER ARG ALA PRO SER SEQRES 18 A 322 PRO GLN ALA GLY ARG SER LEU GLN GLU GLY ALA GLU GLY SEQRES 19 A 322 GLY GLN GLY CYS SER GLU ALA TRP ALA THR LEU GLY TRP SEQRES 20 A 322 ALA ALA ALA GLY GLY PHE GLY GLY GLY GLY GLY ALA CYS SEQRES 21 A 322 THR ALA GLY GLY GLY GLY GLY GLY TYR ARG GLY GLY ASP SEQRES 22 A 322 ALA SER GLU THR ASP ASN LEU TRP ALA ASP GLY GLU ASP SEQRES 23 A 322 GLY VAL SER PHE ILE HIS PRO SER SER GLU LEU PHE LEU SEQRES 24 A 322 GLN PRO LEU ALA VAL THR GLU ASN HIS GLY GLU VAL GLU SEQRES 25 A 322 ILE ARG ARG HIS GLY THR ASP GLU VAL ASP HET TB A 401 1 HET TB A 402 1 HET TB A 403 1 HET TB A 404 1 HET BTB A 405 33 HET BTB A 406 33 HETNAM TB TERBIUM(III) ION HETNAM BTB 2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL- HETNAM 2 BTB PROPANE-1,3-DIOL HETSYN BTB BIS-TRIS BUFFER FORMUL 2 TB 4(TB 3+) FORMUL 6 BTB 2(C8 H19 N O5) FORMUL 8 HOH *173(H2 O) HELIX 1 AA1 THR A 82 ALA A 91 1 10 HELIX 2 AA2 ALA A 102 ARG A 106 5 5 HELIX 3 AA3 SER A 172 LEU A 180 1 9 HELIX 4 AA4 SER A 289 GLY A 293 5 5 HELIX 5 AA5 CYS A 300 GLY A 308 1 9 SHEET 1 AA1 5 SER A 67 PHE A 70 0 SHEET 2 AA1 5 GLU A 372 ARG A 377 -1 O VAL A 373 N PHE A 70 SHEET 3 AA1 5 GLY A 117 TYR A 124 -1 N SER A 122 O GLU A 374 SHEET 4 AA1 5 GLY A 141 LEU A 150 -1 O VAL A 144 N ALA A 123 SHEET 5 AA1 5 GLU A 358 LEU A 359 -1 O GLU A 358 N ILE A 147 SHEET 1 AA2 5 SER A 67 PHE A 70 0 SHEET 2 AA2 5 GLU A 372 ARG A 377 -1 O VAL A 373 N PHE A 70 SHEET 3 AA2 5 GLY A 117 TYR A 124 -1 N SER A 122 O GLU A 374 SHEET 4 AA2 5 GLY A 141 LEU A 150 -1 O VAL A 144 N ALA A 123 SHEET 5 AA2 5 LEU A 364 THR A 367 -1 O LEU A 364 N PHE A 143 SHEET 1 AA3 6 THR A 98 VAL A 99 0 SHEET 2 AA3 6 GLN A 109 ARG A 112 -1 O LEU A 110 N THR A 98 SHEET 3 AA3 6 SER A 155 LEU A 159 -1 O LEU A 156 N TRP A 111 SHEET 4 AA3 6 THR A 215 ARG A 221 -1 O PHE A 218 N TYR A 157 SHEET 5 AA3 6 GLU A 224 ALA A 231 -1 O GLU A 226 N ARG A 219 SHEET 6 AA3 6 PHE A 352 ILE A 353 -1 O PHE A 352 N VAL A 230 SSBOND 1 CYS A 73 CYS A 86 1555 1555 2.06 SSBOND 2 CYS A 168 CYS A 179 1555 1555 2.07 SSBOND 3 CYS A 300 CYS A 322 1555 1555 2.06 LINK OD2 ASP A 335 TB TB A 404 1555 1555 2.39 LINK OE1 GLU A 347 TB TB A 404 1555 1555 2.41 LINK OE2 GLU A 347 TB TB A 404 1555 1555 2.50 LINK OD2 ASP A 381 TB TB A 401 1555 1555 2.32 LINK OE2 GLU A 382 TB TB A 401 1555 1555 2.29 LINK TB TB A 401 O4 BTB A 405 1555 1555 2.21 LINK TB TB A 401 N BTB A 406 1555 1555 2.59 LINK TB TB A 401 O8 BTB A 406 1555 1555 2.32 LINK TB TB A 401 O1 BTB A 406 1555 1555 2.43 LINK TB TB A 401 O3 BTB A 406 1555 1555 2.27 LINK TB TB A 401 O6 BTB A 406 1555 1555 2.43 LINK TB TB A 402 O6 BTB A 405 1555 1555 2.35 LINK TB TB A 402 N BTB A 405 1555 1555 2.61 LINK TB TB A 402 O8 BTB A 405 1555 1555 2.29 LINK TB TB A 402 O3 BTB A 405 1555 1555 2.33 LINK TB TB A 402 O4 BTB A 405 1555 1555 2.27 LINK TB TB A 402 O3 BTB A 406 1555 1555 2.24 LINK TB TB A 403 O HOH A 512 1555 1555 2.38 LINK TB TB A 403 O HOH A 546 1555 2756 2.97 LINK TB TB A 403 O HOH A 638 1555 2756 2.38 LINK TB TB A 403 O HOH A 651 1555 1555 2.61 LINK TB TB A 403 O HOH A 669 1555 1555 2.82 LINK TB TB A 403 O HOH A 671 1555 1555 2.39 LINK TB TB A 404 O HOH A 621 1555 1555 2.46 LINK TB TB A 404 O HOH A 628 1555 1555 2.23 CISPEP 1 CYS A 168 PRO A 169 0 0.85 CRYST1 55.040 54.460 55.010 90.00 111.28 90.00 P 1 21 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 0.018169 0.000000 0.007078 0.00000 SCALE2 0.000000 0.018362 0.000000 0.00000 SCALE3 0.000000 0.000000 0.019509 0.00000