4IY5 - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 28-JAN-13 4IY5

TITLE CRYSTAL STRUCTURE OF THE GLUA2 LIGAND-BINDING DOMAIN (S1S2J-L483Y- TITLE 2 N754S) IN COMPLEX WITH GLUTAMATE AND CX516 AT 2.0 A RESOLUTION

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: LIGAND BINDING DOMAIN, UNP RESIDUES 413-527, 653-796; COMPND 5 SYNONYM: GLUR-2, AMPA-SELECTIVE GLUTAMATE RECEPTOR 2, GLUR-B, GLUR- COMPND 6 K2, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 2, GLUA2; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT, BROWN RAT, RATS; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GLUR2, GRIA2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI B; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-22B(+)

KEYWDS AMPA RECEPTOR LIGAND-BINDING DOMAIN, GLUA2 S1S2J-L483Y-N754S, CX516, KEYWDS 2 ALLOSTERIC MODULATION, MEMBRANE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR C.KRINTEL,K.FRYDENVANG,K.HARPSOE,M.GAJHEDE,J.S.KASTRUP

REVDAT 1 09-OCT-13 4IY5 0

JRNL AUTH C.KRINTEL,K.HARPSOE,L.G.ZACHARIASSEN,D.PETERS,K.FRYDENVANG, JRNL AUTH 2 D.S.PICKERING,M.GAJHEDE,J.S.KASTRUP JRNL TITL STRUCTURAL ANALYSIS OF THE POSITIVE AMPA RECEPTOR MODULATORS JRNL TITL 2 CX516 AND ME-CX516 IN COMPLEX WITH THE GLUA2 LIGAND-BINDING JRNL TITL 3 DOMAIN JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 69 1645 2013 JRNL REFN ISSN 0907-4449 JRNL PMID 23999288 JRNL DOI 10.1107/S0907444913011839

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.KRINTEL,K.FRYDENVANG,L.OLSEN,M.T.KRISTENSEN,O.DE BARRIOS, REMARK 1 AUTH 2 P.NAUR,P.FRANCOTTE,B.PIROTTE,M.GAJHEDE,J.S.KASTRUP REMARK 1 TITL THERMODYNAMICS AND STRUCTURAL ANALYSIS OF POSITIVE REMARK 1 TITL 2 ALLOSTERIC MODULATION OF THE IONOTROPIC GLUTAMATE RECEPTOR REMARK 1 TITL 3 GLUA2. REMARK 1 REF BIOCHEM.J. V. 441 173 2012 REMARK 1 REFN ISSN 0264-6021 REMARK 1 PMID 21895609 REMARK 1 DOI 10.1042/BJ20111221 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.JIN,S.CLARK,A.M.WEEKS,J.T.DUDMAN,E.GOUAUX,K.M.PARTIN REMARK 1 TITL MECHANISM OF POSITIVE ALLOSTERIC MODULATORS ACTING ON AMPA REMARK 1 TITL 2 RECEPTORS. REMARK 1 REF J.NEUROSCI. V. 25 9027 2005 REMARK 1 REFN ISSN 0270-6474 REMARK 1 PMID 16192394 REMARK 1 DOI 10.1523/JNEUROSCI.2567-05.2005

REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.1_1168) REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VICENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE- REMARK 3 : KUNSTLEVE,LI-WEI HUNG,ROBERT IMMORMINO, REMARK 3 : TOM IOERGER,AIRLIE MCCOY,ERIK MCKEE,NIGEL REMARK 3 : MORIARTY,REETAL PAI,RANDY READ,JANE REMARK 3 : RICHARDSON,DAVID RICHARDSON,TOD ROMO,JIM REMARK 3 : SACCHETTINI,NICHOLAS SAUTER,JACOB SMITH, REMARK 3 : LAURENT STORONI,TOM TERWILLIGER,PETER REMARK 3 : ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 26.43 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 39351 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.153 REMARK 3 FREE R VALUE : 0.200 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.020 REMARK 3 FREE R VALUE TEST SET COUNT : 1974 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 26.4347 - 4.8114 0.96 2774 144 0.1616 0.1702 REMARK 3 2 4.8114 - 3.8226 0.99 2724 134 0.1182 0.1509 REMARK 3 3 3.8226 - 3.3405 1.00 2701 126 0.1367 0.1601 REMARK 3 4 3.3405 - 3.0355 1.00 2690 149 0.1528 0.1967 REMARK 3 5 3.0355 - 2.8182 1.00 2658 149 0.1701 0.2196 REMARK 3 6 2.8182 - 2.6522 1.00 2676 141 0.1660 0.2268 REMARK 3 7 2.6522 - 2.5195 1.00 2669 136 0.1641 0.2482 REMARK 3 8 2.5195 - 2.4099 1.00 2665 129 0.1617 0.1978 REMARK 3 9 2.4099 - 2.3172 1.00 2655 142 0.1533 0.2262 REMARK 3 10 2.3172 - 2.2373 1.00 2642 123 0.1574 0.2186 REMARK 3 11 2.2373 - 2.1674 1.00 2643 155 0.1546 0.2275 REMARK 3 12 2.1674 - 2.1054 1.00 2608 156 0.1576 0.2193 REMARK 3 13 2.1054 - 2.0500 1.00 2621 147 0.1705 0.2437 REMARK 3 14 2.0500 - 2.0000 1.00 2651 143 0.1860 0.2457 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) : 0.180 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 19.490 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.20 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 4333 REMARK 3 ANGLE : 1.038 5840 REMARK 3 CHIRALITY : 0.071 635 REMARK 3 PLANARITY : 0.004 726 REMARK 3 DIHEDRAL : 13.009 1660 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): 29.3718 16.8211 3.3744 REMARK 3 T TENSOR REMARK 3 T11: 0.0644 T22: 0.0742 REMARK 3 T33: 0.0627 T12: 0.0103 REMARK 3 T13: -0.0003 T23: -0.0047 REMARK 3 L TENSOR REMARK 3 L11: 0.3325 L22: 0.5317 REMARK 3 L33: 0.3714 L12: 0.1887 REMARK 3 L13: 0.1157 L23: 0.0042 REMARK 3 S TENSOR REMARK 3 S11: 0.0079 S12: 0.0149 S13: -0.0126 REMARK 3 S21: 0.0001 S22: -0.0187 S23: -0.0257 REMARK 3 S31: -0.0273 S32: 0.0327 S33: 0.0121 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 4IY5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-FEB-13. REMARK 100 THE RCSB ID CODE IS RCSB077356.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-10 REMARK 200 TEMPERATURE (KELVIN) : 99 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX II REMARK 200 BEAMLINE : I911-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.03796 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MAR CCD 165 MM REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 39394 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 26.432 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.10600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 5.20 REMARK 200 R MERGE FOR SHELL (I) : 0.31300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 3TDJ REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 49.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.44 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 24.4% PEG 4000, 0.3M LITHIUM SULFATE, REMARK 280 0.1M PHOSPHATE-CITRATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 279K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 49.54000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.84500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 49.54000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.84500 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24860 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -82.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CX5 B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GLU B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 303 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 304 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 305 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL B 306 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 307 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 308 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 309

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TDJ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING FLIP LIKE GLUA2 REMARK 900 LIGAND BINDING CORE MUTANT (S1S2J-L483Y-L754S) IN COMPLEX REMARK 900 WITH BPAM-97 AS WELL AS GLUTAMATE AT 1.95 A RESOLUTION REMARK 900 RELATED ID: 3TDK RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE NON-DESENSITIZING FLIP LIKE GLUA2 REMARK 900 LIGAND BINDING CORE MUTANT (S1S2J-L483Y-L754S) IN COMPLEX REMARK 900 WITH CYCLOTHIAZIDE (CTZ) AS WELL AS GLUTAMATE AT 1.45 A REMARK 900 RESOLUTION REMARK 900 RELATED ID: 2AL5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUA2 LIGAND BINDING CORE IN REMARK 900 COMPLEX WITH ANIRACETAM AT 1.65 A RESOLUTION. REMARK 900 RELATED ID: 2AL4 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE GLUA2 LIGAND BINDING CORE IN REMARK 900 COMPLEX WITH CX614 AT 1.70 A RESOLUTION. REMARK 900 RELATED ID: 4IY6 RELATED DB: PDB

REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE FUSION PROTEIN OF THE RESIDUES 413-527, LINKER GLY-THR, AND REMARK 999 RESIDUES 653-796 FROM GLUA2

DBREF 4IY5 A 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 4IY5 A 120 263 UNP P19491 GRIA2_RAT 653 796 DBREF 4IY5 B 3 117 UNP P19491 GRIA2_RAT 413 527 DBREF 4IY5 B 120 263 UNP P19491 GRIA2_RAT 653 796

SEQADV 4IY5 GLY A 1 UNP P19491 EXPRESSION TAG SEQADV 4IY5 ALA A 2 UNP P19491 EXPRESSION TAG SEQADV 4IY5 TYR A 94 UNP P19491 LEU 504 ENGINEERED MUTATION SEQADV 4IY5 GLY A 118 UNP P19491 LINKER SEQADV 4IY5 THR A 119 UNP P19491 LINKER SEQADV 4IY5 SER A 242 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 4IY5 GLY B 1 UNP P19491 EXPRESSION TAG SEQADV 4IY5 ALA B 2 UNP P19491 EXPRESSION TAG SEQADV 4IY5 TYR B 94 UNP P19491 LEU 504 ENGINEERED MUTATION SEQADV 4IY5 GLY B 118 UNP P19491 LINKER SEQADV 4IY5 THR B 119 UNP P19491 LINKER SEQADV 4IY5 SER B 242 UNP P19491 ASN 775 ENGINEERED MUTATION

SEQRES 1 A 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 A 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 A 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 A 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 A 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 A 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 A 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 A 263 ILE THR TYR VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 A 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 A 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 A 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 A 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 A 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 A 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 A 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 A 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 A 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 A 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 A 263 ASN LEU ALA VAL LEU LYS LEU SER GLU GLN GLY LEU LEU SEQRES 20 A 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 A 263 CYS GLY SER SEQRES 1 B 263 GLY ALA ASN LYS THR VAL VAL VAL THR THR ILE LEU GLU SEQRES 2 B 263 SER PRO TYR VAL MET MET LYS LYS ASN HIS GLU MET LEU SEQRES 3 B 263 GLU GLY ASN GLU ARG TYR GLU GLY TYR CYS VAL ASP LEU SEQRES 4 B 263 ALA ALA GLU ILE ALA LYS HIS CYS GLY PHE LYS TYR LYS SEQRES 5 B 263 LEU THR ILE VAL GLY ASP GLY LYS TYR GLY ALA ARG ASP SEQRES 6 B 263 ALA ASP THR LYS ILE TRP ASN GLY MET VAL GLY GLU LEU SEQRES 7 B 263 VAL TYR GLY LYS ALA ASP ILE ALA ILE ALA PRO LEU THR SEQRES 8 B 263 ILE THR TYR VAL ARG GLU GLU VAL ILE ASP PHE SER LYS SEQRES 9 B 263 PRO PHE MET SER LEU GLY ILE SER ILE MET ILE LYS LYS SEQRES 10 B 263 GLY THR PRO ILE GLU SER ALA GLU ASP LEU SER LYS GLN SEQRES 11 B 263 THR GLU ILE ALA TYR GLY THR LEU ASP SER GLY SER THR SEQRES 12 B 263 LYS GLU PHE PHE ARG ARG SER LYS ILE ALA VAL PHE ASP SEQRES 13 B 263 LYS MET TRP THR TYR MET ARG SER ALA GLU PRO SER VAL SEQRES 14 B 263 PHE VAL ARG THR THR ALA GLU GLY VAL ALA ARG VAL ARG SEQRES 15 B 263 LYS SER LYS GLY LYS TYR ALA TYR LEU LEU GLU SER THR SEQRES 16 B 263 MET ASN GLU TYR ILE GLU GLN ARG LYS PRO CYS ASP THR SEQRES 17 B 263 MET LYS VAL GLY GLY ASN LEU ASP SER LYS GLY TYR GLY SEQRES 18 B 263 ILE ALA THR PRO LYS GLY SER SER LEU GLY ASN ALA VAL SEQRES 19 B 263 ASN LEU ALA VAL LEU LYS LEU SER GLU GLN GLY LEU LEU SEQRES 20 B 263 ASP LYS LEU LYS ASN LYS TRP TRP TYR ASP LYS GLY GLU SEQRES 21 B 263 CYS GLY SER

HET GLU A 301 10 HET SO4 A 302 5 HET GOL A 303 6 HET SO4 A 304 5 HET CL A 305 1 HET CX5 B 301 36 HET GLU B 302 10 HET SO4 B 303 5 HET SO4 B 304 5 HET GOL B 305 6 HET GOL B 306 6 HET SO4 B 307 5 HET CL B 308 1 HET CL B 309 1

HETNAM GLU GLUTAMIC ACID HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM CL CHLORIDE ION HETNAM CX5 PIPERIDIN-1-YL(QUINOXALIN-6-YL)METHANONE

HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL

FORMUL 3 GLU 2(C5 H9 N O4) FORMUL 4 SO4 5(O4 S 2-) FORMUL 5 GOL 3(C3 H8 O3) FORMUL 7 CL 3(CL 1-) FORMUL 8 CX5 C14 H15 N3 O FORMUL 17 HOH *572(H2 O)

HELIX 1 1 ASN A 22 LEU A 26 5 5 HELIX 2 2 GLU A 27 GLU A 30 5 4 HELIX 3 3 GLY A 34 GLY A 48 1 15 HELIX 4 4 ASN A 72 TYR A 80 1 9 HELIX 5 5 THR A 93 GLU A 98 1 6 HELIX 6 6 SER A 123 LYS A 129 1 7 HELIX 7 7 GLY A 141 SER A 150 1 10 HELIX 8 8 ILE A 152 ALA A 165 1 14 HELIX 9 9 THR A 173 SER A 184 1 12 HELIX 10 10 SER A 194 GLU A 201 1 8 HELIX 11 11 LEU A 230 GLN A 244 1 15 HELIX 12 12 GLY A 245 TYR A 256 1 12 HELIX 13 13 ASN B 22 LEU B 26 5 5 HELIX 14 14 GLU B 27 GLU B 30 5 4 HELIX 15 15 GLY B 34 GLY B 48 1 15 HELIX 16 16 ASN B 72 TYR B 80 1 9 HELIX 17 17 THR B 93 GLU B 98 1 6 HELIX 18 18 SER B 123 LYS B 129 1 7 HELIX 19 19 GLY B 141 SER B 150 1 10 HELIX 20 20 ILE B 152 ALA B 165 1 14 HELIX 21 21 THR B 173 SER B 184 1 12 HELIX 22 22 SER B 194 GLN B 202 1 9 HELIX 23 23 LEU B 230 GLN B 244 1 15 HELIX 24 24 GLY B 245 TRP B 255 1 11

SHEET 1 A 3 TYR A 51 ILE A 55 0 SHEET 2 A 3 VAL A 6 THR A 10 1 N VAL A 8 O THR A 54 SHEET 3 A 3 ILE A 85 ALA A 86 1 O ILE A 85 N THR A 9 SHEET 1 B 2 MET A 18 MET A 19 0 SHEET 2 B 2 TYR A 32 GLU A 33 -1 O GLU A 33 N MET A 18 SHEET 1 C 2 ILE A 100 PHE A 102 0 SHEET 2 C 2 ALA A 223 PRO A 225 -1 O THR A 224 N ASP A 101 SHEET 1 D 2 MET A 107 LEU A 109 0 SHEET 2 D 2 LYS A 218 TYR A 220 -1 O LYS A 218 N LEU A 109 SHEET 1 E 4 ALA A 134 THR A 137 0 SHEET 2 E 4 TYR A 188 GLU A 193 1 O LEU A 191 N GLY A 136 SHEET 3 E 4 ILE A 111 LYS A 116 -1 N MET A 114 O TYR A 190 SHEET 4 E 4 THR A 208 VAL A 211 -1 O MET A 209 N ILE A 115 SHEET 1 F 3 LYS B 50 ILE B 55 0 SHEET 2 F 3 THR B 5 THR B 10 1 N VAL B 6 O LYS B 50 SHEET 3 F 3 ILE B 85 ALA B 86 1 O ILE B 85 N THR B 9 SHEET 1 G 2 MET B 18 MET B 19 0 SHEET 2 G 2 TYR B 32 GLU B 33 -1 O GLU B 33 N MET B 18 SHEET 1 H 2 ILE B 100 PHE B 102 0 SHEET 2 H 2 ALA B 223 PRO B 225 -1 O THR B 224 N ASP B 101 SHEET 1 I 2 MET B 107 LEU B 109 0 SHEET 2 I 2 LYS B 218 TYR B 220 -1 O LYS B 218 N LEU B 109 SHEET 1 J 4 ALA B 134 THR B 137 0 SHEET 2 J 4 TYR B 188 GLU B 193 1 O LEU B 191 N GLY B 136 SHEET 3 J 4 ILE B 111 LYS B 116 -1 N MET B 114 O TYR B 190 SHEET 4 J 4 THR B 208 VAL B 211 -1 O MET B 209 N ILE B 115

SSBOND 1 CYS A 206 CYS A 261 1555 1555 2.03 SSBOND 2 CYS B 206 CYS B 261 1555 1555 2.03

CISPEP 1 SER A 14 PRO A 15 0 -1.02 CISPEP 2 GLU A 166 PRO A 167 0 -4.70 CISPEP 3 LYS A 204 PRO A 205 0 1.67 CISPEP 4 SER B 14 PRO B 15 0 -0.58 CISPEP 5 GLU B 166 PRO B 167 0 -0.24 CISPEP 6 LYS B 204 PRO B 205 0 3.18

SITE 1 AC1 13 TYR A 61 PRO A 89 LEU A 90 THR A 91 SITE 2 AC1 13 ARG A 96 GLY A 141 SER A 142 THR A 143 SITE 3 AC1 13 GLU A 193 TYR A 220 HOH A 402 HOH A 403 SITE 4 AC1 13 HOH A 427 SITE 1 AC2 6 SER A 140 LYS A 144 ARG A 148 HOH A 419 SITE 2 AC2 6 HOH A 429 HOH A 512 SITE 1 AC3 3 ARG A 148 TRP A 159 ARG A 163 SITE 1 AC4 4 LYS A 82 LYS A 116 HOH A 442 HOH A 684 SITE 1 AC5 2 LYS A 4 THR A 5 SITE 1 AC6 16 PRO A 105 PHE A 106 MET A 107 SER A 108 SITE 2 AC6 16 SER A 217 LYS A 218 GLY A 219 PRO B 105 SITE 3 AC6 16 PHE B 106 MET B 107 SER B 108 SER B 217 SITE 4 AC6 16 LYS B 218 GLY B 219 HOH B 436 HOH B 508 SITE 1 AC7 12 TYR B 61 PRO B 89 LEU B 90 THR B 91 SITE 2 AC7 12 ARG B 96 GLY B 141 SER B 142 THR B 143 SITE 3 AC7 12 GLU B 193 HOH B 402 HOH B 412 HOH B 445 SITE 1 AC8 6 LYS A 183 ARG B 31 HOH B 429 HOH B 432 SITE 2 AC8 6 HOH B 588 HOH B 594 SITE 1 AC9 6 SER B 140 LYS B 144 ARG B 148 HOH B 441 SITE 2 AC9 6 HOH B 497 HOH B 657 SITE 1 BC1 3 ARG B 148 TRP B 159 ARG B 163 SITE 1 BC2 5 SER B 194 THR B 195 GLU B 198 ASN B 214 SITE 2 BC2 5 HOH B 589 SITE 1 BC3 6 HOH A 536 LYS B 21 ASN B 22 HIS B 23 SITE 2 BC3 6 HOH B 409 HOH B 578 SITE 1 BC4 1 GLN B 244 SITE 1 BC5 1 ARG B 163

CRYST1 99.080 121.690 47.300 90.00 90.00 90.00 P 21 21 2 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 0.010093 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008218 0.000000 0.00000

SCALE3 0.000000 0.000000 0.021142 0.00000