HEADER RNA BINDING PROTEIN 24-OCT-19 6L5L TITLE CRYSTAL STRUCTURE OF HUMAN DEAD-BOX RNA HELICASE DDX21 AT APO STATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: NUCLEOLAR RNA HELICASE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DEAD BOX PROTEIN 21,GU-ALPHA,NUCLEOLAR RNA HELICASE GU, COMPND 5 NUCLEOLAR RNA HELICASE II,RH II/GU; COMPND 6 EC: 3.6.4.13; 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: DDX21; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS APO, RNA BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.J.CHEN,X.J.HU,Z.ZHOU,J.X.LI REVDAT 4 27-MAR-24 6L5L 1 REMARK REVDAT 3 12-AUG-20 6L5L 1 JRNL REVDAT 2 15-JUL-20 6L5L 1 REMARK REVDAT 1 17-JUN-20 6L5L 0 JRNL AUTH Z.CHEN,Z.LI,X.HU,F.XIE,S.KUANG,B.ZHAN,W.GAO,X.CHEN,S.GAO, JRNL AUTH 2 Y.LI,Y.WANG,F.QIAN,C.DING,J.GAN,C.JI,X.XU,Z.ZHOU,J.HUANG, JRNL AUTH 3 H.H.HE,J.LI JRNL TITL STRUCTURAL BASIS OF HUMAN HELICASE DDX21 IN RNA BINDING, JRNL TITL 2 UNWINDING, AND ANTIVIRAL SIGNAL ACTIVATION. JRNL REF ADV SCI V. 7 00532 2020 JRNL REFN ESSN 2198-3844 JRNL PMID 32714761 JRNL DOI 10.1002/ADVS.202000532 REMARK 2 REMARK 2 RESOLUTION. 3.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.11.7 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.0 REMARK 3 NUMBER OF REFLECTIONS : 6478 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) : 0.194 REMARK 3 R VALUE (WORKING SET) : 0.191 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.390 REMARK 3 FREE R VALUE TEST SET COUNT : 349 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 17 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 3.10 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 3.17 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.35 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 382 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2130 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 360 REMARK 3 BIN R VALUE (WORKING SET) : 0.2093 REMARK 3 BIN FREE R VALUE : 0.2677 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.76 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 22 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.000 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2889 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 3.82170 REMARK 3 B22 (A**2) : 15.24550 REMARK 3 B33 (A**2) : -19.06730 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.63830 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.370 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : 0.500 REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.877 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.836 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2943 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3965 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1054 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES : 497 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2943 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 388 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 3240 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.008 REMARK 3 BOND ANGLES (DEGREES) : 1.02 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 2.53 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 20.76 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6L5L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 25-OCT-19. REMARK 100 THE DEPOSITION ID IS D_1300014179. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 14-JUN-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL18U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 6479 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.100 REMARK 200 RESOLUTION RANGE LOW (A) : 71.703 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.5 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.12300 REMARK 200 FOR THE DATA SET : 9.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.27 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.32500 REMARK 200 R SYM FOR SHELL (I) : 0.32500 REMARK 200 FOR SHELL : 2.100 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.03 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.28 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PET3350, 0.2M NA2HPO4, PH 7.5, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z 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 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 73.08500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.31500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 73.08500 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.31500 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 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 SER A 187 REMARK 465 LEU A 252 REMARK 465 GLN A 253 REMARK 465 ASP A 254 REMARK 465 LYS A 363 REMARK 465 ASP A 364 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 398 -2.54 -150.68 REMARK 500 LEU A 399 3.54 84.28 REMARK 500 LYS A 401 92.09 -38.19 REMARK 500 THR A 402 70.82 -107.13 REMARK 500 THR A 405 -70.16 79.60 REMARK 500 GLU A 441 -63.73 -95.89 REMARK 500 ASP A 465 37.15 -91.65 REMARK 500 ARG A 522 36.62 -89.12 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 MG A 601 DBREF 6L5L A 188 558 UNP Q9NR30 DDX21_HUMAN 120 495 SEQADV 6L5L SER A 187 UNP Q9NR30 EXPRESSION TAG SEQADV 6L5L A UNP Q9NR30 GLY 333 DELETION SEQADV 6L5L A UNP Q9NR30 LYS 334 DELETION SEQADV 6L5L A UNP Q9NR30 LYS 335 DELETION SEQADV 6L5L A UNP Q9NR30 THR 336 DELETION SEQADV 6L5L A UNP Q9NR30 GLN 337 DELETION SEQRES 1 A 372 SER PHE SER ASN PHE PRO ILE SER GLU GLU THR ILE LYS SEQRES 2 A 372 LEU LEU LYS GLY ARG GLY VAL THR PHE LEU PHE PRO ILE SEQRES 3 A 372 GLN ALA LYS THR PHE HIS HIS VAL TYR SER GLY LYS ASP SEQRES 4 A 372 LEU ILE ALA GLN ALA ARG THR GLY THR GLY LYS THR PHE SEQRES 5 A 372 SER PHE ALA ILE PRO LEU ILE GLU LYS LEU HIS GLY GLU SEQRES 6 A 372 LEU GLN ASP ARG LYS ARG GLY ARG ALA PRO GLN VAL LEU SEQRES 7 A 372 VAL LEU ALA PRO THR ARG GLU LEU ALA ASN GLN VAL SER SEQRES 8 A 372 LYS ASP PHE SER ASP ILE THR LYS LYS LEU SER VAL ALA SEQRES 9 A 372 CYS PHE TYR GLY GLY THR PRO TYR GLY GLY GLN PHE GLU SEQRES 10 A 372 ARG MET ARG ASN GLY ILE ASP ILE LEU VAL GLY THR PRO SEQRES 11 A 372 GLY ARG ILE LYS ASP HIS ILE GLN ASN GLY LYS LEU ASP SEQRES 12 A 372 LEU THR LYS LEU LYS HIS VAL VAL LEU ASP GLU VAL ASP SEQRES 13 A 372 GLN MET LEU ASP MET GLY PHE ALA ASP GLN VAL GLU GLU SEQRES 14 A 372 ILE LEU SER VAL ALA TYR LYS LYS ASP SER GLU ASP ASN SEQRES 15 A 372 PRO GLN THR LEU LEU PHE SER ALA THR CYS PRO HIS TRP SEQRES 16 A 372 VAL PHE ASN VAL ALA LYS LYS TYR MET LYS SER THR TYR SEQRES 17 A 372 GLU GLN VAL ASP LEU ILE LYS THR ALA ILE THR VAL GLU SEQRES 18 A 372 HIS LEU ALA ILE LYS CYS HIS TRP THR GLN ARG ALA ALA SEQRES 19 A 372 VAL ILE GLY ASP VAL ILE ARG VAL TYR SER GLY HIS GLN SEQRES 20 A 372 GLY ARG THR ILE ILE PHE CYS GLU THR LYS LYS GLU ALA SEQRES 21 A 372 GLN GLU LEU SER GLN ASN SER ALA ILE LYS GLN ASP ALA SEQRES 22 A 372 GLN SER LEU HIS GLY ASP ILE PRO GLN LYS GLN ARG GLU SEQRES 23 A 372 ILE THR LEU LYS GLY PHE ARG ASN GLY SER PHE GLY VAL SEQRES 24 A 372 LEU VAL ALA THR ASN VAL ALA ALA ARG GLY LEU ASP ILE SEQRES 25 A 372 PRO GLU VAL ASP LEU VAL ILE GLN SER SER PRO PRO LYS SEQRES 26 A 372 ASP VAL GLU SER TYR ILE HIS ARG SER GLY ARG THR GLY SEQRES 27 A 372 ARG ALA GLY ARG THR GLY VAL CYS ILE CYS PHE TYR GLN SEQRES 28 A 372 HIS LYS GLU GLU TYR GLN LEU VAL GLN VAL GLU GLN LYS SEQRES 29 A 372 ALA GLY ILE LYS PHE LYS ARG ILE HET MG A 601 1 HETNAM MG MAGNESIUM ION FORMUL 2 MG MG 2+ HELIX 1 AA1 SER A 194 GLY A 203 1 10 HELIX 2 AA2 PHE A 210 SER A 222 1 13 HELIX 3 AA3 GLY A 233 GLU A 251 1 19 HELIX 4 AA4 THR A 269 THR A 284 1 16 HELIX 5 AA5 TYR A 298 GLY A 308 1 11 HELIX 6 AA6 THR A 315 ASN A 325 1 11 HELIX 7 AA7 GLU A 340 MET A 347 1 8 HELIX 8 AA8 PHE A 349 TYR A 361 1 13 HELIX 9 AA9 PRO A 379 TYR A 389 1 11 HELIX 10 AB1 HIS A 414 THR A 416 5 3 HELIX 11 AB2 GLN A 417 SER A 430 1 14 HELIX 12 AB3 THR A 442 ASN A 452 1 11 HELIX 13 AB4 PRO A 467 ASN A 480 1 14 HELIX 14 AB5 ASP A 512 ARG A 522 1 11 HELIX 15 AB6 GLN A 537 LYS A 539 5 3 HELIX 16 AB7 GLU A 540 GLY A 552 1 13 SHEET 1 AA1 7 VAL A 289 PHE A 292 0 SHEET 2 AA1 7 ILE A 311 GLY A 314 1 O VAL A 313 N ALA A 290 SHEET 3 AA1 7 VAL A 263 LEU A 266 1 N VAL A 263 O LEU A 312 SHEET 4 AA1 7 HIS A 335 LEU A 338 1 O VAL A 337 N LEU A 264 SHEET 5 AA1 7 GLN A 370 SER A 375 1 O GLN A 370 N VAL A 336 SHEET 6 AA1 7 LEU A 226 GLN A 229 1 N ALA A 228 O LEU A 373 SHEET 7 AA1 7 GLU A 395 VAL A 397 1 O VAL A 397 N GLN A 229 SHEET 1 AA2 7 ALA A 459 LEU A 462 0 SHEET 2 AA2 7 VAL A 485 THR A 489 1 O VAL A 487 N GLN A 460 SHEET 3 AA2 7 THR A 436 CYS A 440 1 N THR A 436 O LEU A 486 SHEET 4 AA2 7 LEU A 503 GLN A 506 1 O ILE A 505 N ILE A 437 SHEET 5 AA2 7 GLY A 530 TYR A 536 1 O ILE A 533 N VAL A 504 SHEET 6 AA2 7 VAL A 406 LYS A 412 1 N LEU A 409 O CYS A 532 SHEET 7 AA2 7 LYS A 556 ILE A 558 1 O ILE A 558 N ALA A 410 SITE 1 AC1 2 ARG A 318 ASN A 480 CRYST1 146.170 46.630 58.490 90.00 101.16 90.00 C 1 2 1 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 0.006841 0.000000 0.001350 0.00000 SCALE2 0.000000 0.021445 0.000000 0.00000 SCALE3 0.000000 0.000000 0.017426 0.00000