HEADER HYDROLASE 19-SEP-23 8U9F TITLE CRYSTAL STRUCTURE OF BACTEROIDES THETAIOTAMICRON BT1285 IN COMPLEX TITLE 2 WITH NAI COMPND MOL_ID: 1; COMPND 2 MOLECULE: ENDO-BETA-N-ACETYLGLUCOSAMINIDASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACTEROIDES THETAIOTAOMICRON VPI-5482; SOURCE 3 ORGANISM_TAXID: 226186; SOURCE 4 GENE: BT_1285; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS ENDOGLYCOSIDASE, ENGASE, GH18 FAMILY, BACTEROIDES THETAIOTAOMICRON, KEYWDS 2 I-SAD, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR D.E.SASTRE,M.V.A.S.NAVARRO,E.J.SUNDBERG REVDAT 2 26-JUN-24 8U9F 1 JRNL REVDAT 1 29-MAY-24 8U9F 0 JRNL AUTH D.E.SASTRE,N.SULTANA,M.V A S NAVARRO,M.HULICIAK,J.DU, JRNL AUTH 2 J.O.CIFUENTE,M.FLOWERS,X.LIU,P.LOLLAR,B.TRASTOY,M.E.GUERIN, JRNL AUTH 3 E.J.SUNDBERG JRNL TITL HUMAN GUT MICROBES EXPRESS FUNCTIONALLY DISTINCT JRNL TITL 2 ENDOGLYCOSIDASES TO METABOLIZE THE SAME N-GLYCAN SUBSTRATE. JRNL REF NAT COMMUN V. 15 5123 2024 JRNL REFN ESSN 2041-1723 JRNL PMID 38879612 JRNL DOI 10.1038/S41467-024-48802-3 REMARK 2 REMARK 2 RESOLUTION. 1.08 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.18.2_3874: ???) 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) : 1.08 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.50 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.930 REMARK 3 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 3 NUMBER OF REFLECTIONS : 191874 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.112 REMARK 3 R VALUE (WORKING SET) : 0.111 REMARK 3 FREE R VALUE : 0.127 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 9575 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 41.5000 - 3.3500 0.99 6639 360 0.1405 0.1465 REMARK 3 2 3.3500 - 2.6600 0.99 6625 345 0.1305 0.1276 REMARK 3 3 2.6600 - 2.3200 0.99 6661 352 0.1146 0.1294 REMARK 3 4 2.3200 - 2.1100 1.00 6643 345 0.1039 0.1299 REMARK 3 5 2.1100 - 1.9600 1.00 6696 351 0.1012 0.1139 REMARK 3 6 1.9600 - 1.8400 0.99 6612 345 0.0947 0.1086 REMARK 3 7 1.8400 - 1.7500 0.99 6669 350 0.0963 0.1138 REMARK 3 8 1.7500 - 1.6800 1.00 6660 352 0.0934 0.1030 REMARK 3 9 1.6800 - 1.6100 1.00 6659 348 0.0875 0.1182 REMARK 3 10 1.6100 - 1.5600 1.00 6647 343 0.0860 0.1059 REMARK 3 11 1.5600 - 1.5100 1.00 6719 354 0.0833 0.1035 REMARK 3 12 1.5100 - 1.4600 1.00 6696 352 0.0849 0.1022 REMARK 3 13 1.4600 - 1.4300 1.00 6666 360 0.0896 0.1262 REMARK 3 14 1.4300 - 1.3900 1.00 6704 350 0.0955 0.1182 REMARK 3 15 1.3900 - 1.3600 1.00 6595 345 0.0969 0.1240 REMARK 3 16 1.3600 - 1.3300 1.00 6716 356 0.0970 0.1230 REMARK 3 17 1.3300 - 1.3000 1.00 6667 352 0.0972 0.1144 REMARK 3 18 1.3000 - 1.2800 1.00 6683 357 0.1001 0.1289 REMARK 3 19 1.2800 - 1.2600 1.00 6630 353 0.1005 0.1230 REMARK 3 20 1.2600 - 1.2300 1.00 6701 352 0.1032 0.1365 REMARK 3 21 1.2300 - 1.2100 1.00 6698 352 0.1086 0.1450 REMARK 3 22 1.2100 - 1.2000 0.99 6604 343 0.1136 0.1263 REMARK 3 23 1.2000 - 1.1800 0.96 6416 335 0.1209 0.1308 REMARK 3 24 1.1800 - 1.1600 0.93 6228 320 0.1247 0.1254 REMARK 3 25 1.1600 - 1.1500 0.87 5802 302 0.1298 0.1626 REMARK 3 26 1.1500 - 1.1300 0.81 5411 281 0.1357 0.1567 REMARK 3 27 1.1300 - 1.1200 0.73 4846 257 0.1524 0.1943 REMARK 3 28 1.1200 - 1.1000 0.57 3875 203 0.1779 0.1945 REMARK 3 29 1.1000 - 1.0900 0.36 2439 121 0.2029 0.2455 REMARK 3 30 1.0900 - 1.0800 0.10 692 39 0.2304 0.3258 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) : 0.060 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 10.220 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 : 0.012 2324 REMARK 3 ANGLE : 1.333 3182 REMARK 3 CHIRALITY : 0.113 340 REMARK 3 PLANARITY : 0.010 427 REMARK 3 DIHEDRAL : 12.024 345 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 8U9F COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1000277314. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-21 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 : LNLS SIRIUS REMARK 200 BEAMLINE : MANACA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97718 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 2M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 191890 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.080 REMARK 200 RESOLUTION RANGE LOW (A) : 41.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 90.8 REMARK 200 DATA REDUNDANCY : 3.000 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) : 1.08 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 50.5 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 : 2.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHASER, SHELXD REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.08 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.056 M SODIUM PHOSPHATE MONOBASIC REMARK 280 MONOHYDRATE, 1.344 M POTASSIUM PHOSPHATE DIBASIC, PH 8.2, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 291.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 2 21 21 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,Y+1/2,-Z+1/2 REMARK 290 4555 -X,-Y+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.00250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 35.07950 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.00250 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.07950 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 MET A 25 REMARK 465 PRO A 26 REMARK 465 VAL A 27 REMARK 465 ASN A 28 REMARK 465 GLN A 29 REMARK 465 SER A 30 REMARK 465 ASP A 31 REMARK 465 ASN A 32 REMARK 465 ASN A 33 REMARK 465 GLN A 34 REMARK 465 SER A 35 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 HD21 ASN A 189 O HOH A 503 1.39 REMARK 500 OE1 GLN A 260 O HOH A 502 2.18 REMARK 500 ND2 ASN A 189 O HOH A 503 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 40 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ASN A 305 CB - CG - OD1 ANGL. DEV. = -12.0 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 ASP A 125 35.54 -149.94 REMARK 500 TYR A 203 31.42 -77.94 REMARK 500 SER A 247 76.01 -102.10 REMARK 500 SER A 247 69.28 -102.17 REMARK 500 ASP A 273 50.07 72.11 REMARK 500 ASP A 273 50.07 70.99 REMARK 500 ARG A 275 -164.95 -106.55 REMARK 500 SER A 293 -159.10 -143.97 REMARK 500 SER A 293 -159.10 -144.92 REMARK 500 ASN A 305 45.10 -96.76 REMARK 500 ASN A 305 48.89 -92.47 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 857 DISTANCE = 6.66 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 MG A 431 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 PHE A 221 O REMARK 620 2 SER A 224 O 114.2 REMARK 620 3 SER A 224 O 114.0 0.7 REMARK 620 N 1 2 DBREF 8U9F A 25 306 UNP Q8A889 Q8A889_BACTN 25 306 SEQRES 1 A 282 MET PRO VAL ASN GLN SER ASP ASN ASN GLN SER GLU VAL SEQRES 2 A 282 VAL THR ARG SER ALA THR GLY ILE LYS ASN ILE VAL TYR SEQRES 3 A 282 ILE GLU VAL ASN ASP ILE ASN PRO LEU ASN ALA GLY SER SEQRES 4 A 282 TYR ILE MET ASP ASP ALA PRO PHE PHE ASP TYR VAL ILE SEQRES 5 A 282 LEU PHE ALA ALA ASN ILE ARG GLY VAL GLY SER ASP ALA SEQRES 6 A 282 THR LEU TYR ASN ASN PRO ASN VAL GLN TYR ILE LEU ASP SEQRES 7 A 282 HIS LYS ASP THR LEU ILE LYS PRO LEU GLN ASP LYS GLY SEQRES 8 A 282 ILE LYS VAL LEU LEU GLY LEU LEU GLY ASP HIS THR GLY SEQRES 9 A 282 LEU GLY PHE ALA ASN MET ASN SER ALA GLN THR GLU GLN SEQRES 10 A 282 PHE ALA THR ALA VAL ALA ASN ALA VAL SER GLN TYR GLY SEQRES 11 A 282 LEU ASP GLY VAL ASP PHE ASP ASP GLU TRP ALA GLU TYR SEQRES 12 A 282 GLY ARG ASN GLY TYR PRO SER GLY SER THR GLY SER PHE SEQRES 13 A 282 SER ASN LEU ILE THR ALA LEU HIS ASN LYS MET PRO GLY SEQRES 14 A 282 LYS THR ILE THR VAL PHE ASN TYR GLY TYR THR SER GLU SEQRES 15 A 282 LEU THR GLY VAL ASN SER TYR ILE ASP TYR GLY ILE TYR SEQRES 16 A 282 ALA PHE PHE ASN SER PRO SER TRP SER THR GLY PHE GLY SEQRES 17 A 282 MET PRO ASN SER LYS PHE ALA PRO TYR THR ILE ASN LEU SEQRES 18 A 282 ASN SER ALA PRO SER ALA ALA SER ALA GLN LEU TYR SER SEQRES 19 A 282 GLY GLN VAL ALA SER LYS GLY TYR GLY ALA ILE GLY TYR SEQRES 20 A 282 TYR ASP LEU ARG ALA ASN ASN ILE VAL SER VAL LEU ASN SEQRES 21 A 282 GLY VAL ALA LYS GLY ALA PHE LYS SER THR CYS THR TYR SEQRES 22 A 282 ASP GLY ASN SER TYR PRO LYS ASN TYR HET EDO A 401 10 HET EDO A 402 10 HET EDO A 403 10 HET EDO A 404 10 HET EDO A 405 10 HET EDO A 406 10 HET EDO A 407 10 HET IOD A 408 1 HET IOD A 409 1 HET IOD A 410 1 HET IOD A 411 1 HET IOD A 412 1 HET IOD A 413 1 HET IOD A 414 1 HET IOD A 415 1 HET IOD A 416 1 HET IOD A 417 1 HET IOD A 418 1 HET IOD A 419 1 HET IOD A 420 1 HET IOD A 421 1 HET IOD A 422 1 HET IOD A 423 1 HET IOD A 424 1 HET IOD A 425 1 HET IOD A 426 1 HET IOD A 427 1 HET IOD A 428 1 HET IOD A 429 1 HET IOD A 430 1 HET MG A 431 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM IOD IODIDE ION HETNAM MG MAGNESIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO 7(C2 H6 O2) FORMUL 9 IOD 23(I 1-) FORMUL 32 MG MG 2+ FORMUL 33 HOH *357(H2 O) HELIX 1 AA1 ASN A 57 GLY A 62 5 6 HELIX 2 AA2 ASN A 94 HIS A 103 1 10 HELIX 3 AA3 HIS A 103 ILE A 108 1 6 HELIX 4 AA4 ILE A 108 LYS A 114 1 7 HELIX 5 AA5 ASN A 135 TYR A 153 1 19 HELIX 6 AA6 GLY A 168 TYR A 172 5 5 HELIX 7 AA7 GLY A 178 MET A 191 1 14 HELIX 8 AA8 GLY A 202A ILE A 214 5 13 HELIX 9 AA9 PRO A 234 SER A 236 5 3 HELIX 10 AB1 SER A 250 LYS A 264 1 15 HELIX 11 AB2 ILE A 279 LYS A 292 1 14 SHEET 1 AA1 7 ASP A 88 TYR A 92 0 SHEET 2 AA1 7 TYR A 74 VAL A 85 -1 N ASN A 81 O TYR A 92 SHEET 3 AA1 7 LYS A 117 LEU A 123 1 O LEU A 119 N VAL A 75 SHEET 4 AA1 7 GLY A 157 ASP A 161 1 O ASP A 161 N LEU A 122 SHEET 5 AA1 7 THR A 195 PHE A 199 1 O PHE A 199 N PHE A 160 SHEET 6 AA1 7 TYR A 216 ILE A 218 1 O ILE A 218 N VAL A 198 SHEET 7 AA1 7 PHE A 238 ALA A 239 1 O ALA A 239 N GLY A 217 SHEET 1 AA2 5 ASP A 88 TYR A 92 0 SHEET 2 AA2 5 TYR A 74 VAL A 85 -1 N ASN A 81 O TYR A 92 SHEET 3 AA2 5 LYS A 46 GLU A 52 1 N VAL A 49 O ILE A 76 SHEET 4 AA2 5 ALA A 268 TYR A 272 1 O ILE A 269 N ILE A 48 SHEET 5 AA2 5 THR A 242 ASN A 244 1 N ILE A 243 O TYR A 272 SHEET 1 AA3 3 ALA A 69 PRO A 70 0 SHEET 2 AA3 3 TYR A 64 MET A 66 -1 N MET A 66 O ALA A 69 SHEET 3 AA3 3 THR A 296 TYR A 297 -1 O THR A 296 N ILE A 65 LINK OE1BGLN A 152 I IOD A 416 1555 1555 2.25 LINK OD1BASN A 305 I BIOD A 429 1555 1555 2.23 LINK I IOD A 409 I IOD A 421 1555 1455 3.09 LINK I AIOD A 427 I AIOD A 428 1555 1555 3.10 LINK O PHE A 221 MG MG A 431 1555 1555 2.76 LINK O ASER A 224 MG MG A 431 1555 1555 2.84 LINK O BSER A 224 MG MG A 431 1555 1555 2.74 CISPEP 1 PHE A 78 ALA A 79 0 3.09 CRYST1 51.540 70.005 70.159 90.00 90.00 90.00 P 2 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 0.019402 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014285 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014253 0.00000