4U4S - Header Asymmetric Unit

HEADER MEMBRANE PROTEIN 24-JUL-14 4U4S

TITLE CRYSTAL STRUCTURE OF THE GLUA2 LIGAND-BINDING DOMAIN (S1S2J-L483Y- TITLE 2 N754S) IN COMPLEX WITH GLUTAMATE AND BPAM25 AT 1.90 A RESOLUTION.

COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLUTAMATE RECEPTOR 2,GLUTAMATE RECEPTOR 2; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: UNP RESIDUES 413-527, UNP RESIDUES 653-796; COMPND 5 SYNONYM: GLUR-2,AMPA-SELECTIVE GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2, COMPND 6 GLUTAMATE RECEPTOR IONOTROPIC,AMPA 2,GLUA2,GLUR-2,AMPA-SELECTIVE COMPND 7 GLUTAMATE RECEPTOR 2,GLUR-B,GLUR-K2,GLUTAMATE RECEPTOR IONOTROPIC, COMPND 8 AMPA 2,GLUA2; COMPND 9 ENGINEERED: YES; COMPND 10 MUTATION: YES; COMPND 11 OTHER_DETAILS: AMPA RECEPTOR LIGAND BINDING DOMAIN, GLUA2 S1S2J- COMPND 12 L483Y-N754S, UNP RESIDUES 413-527 AND 653-796; CRYSTALLIZED WITH COMPND 13 ALLOSTERIC MODULATOR BPAM-25. TRANSMEMBRANE REGIONS WERE GENETICALLY COMPND 14 REMOVED AND REPLACED WITH A GLY-THR LINKER (118-119). THE FIRST TWO COMPND 15 RESIDUES (GLY, ALA) ARE CLONING REMNANTS.

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: GRIA2, GLUR2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ORIGAMI 2; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET-22B(+)

KEYWDS AMPA RECEPTOR LIGAND-BINDING DOMAIN, ALLOSTERIC MODULATION, BPAM25, KEYWDS 2 MEMBRANE PROTEIN

EXPDTA X-RAY DIFFRACTION

AUTHOR A.B.NOERHOLM,T.DEVA,K.FRYDENVANG,J.S.KASTRUP

REVDAT 3 11-FEB-15 4U4S 1 REMARK REVDAT 2 10-DEC-14 4U4S 1 JRNL REVDAT 1 19-NOV-14 4U4S 0

JRNL AUTH P.FRANCOTTE,A.B.NRHOLM,T.DEVA,L.OLSEN,K.FRYDENVANG,E.GOFFIN, JRNL AUTH 2 P.FRAIKIN,P.DE TULLIO,S.CHALLAL,J.Y.THOMAS,F.IOP,C.LOUIS, JRNL AUTH 3 I.BOTEZ-POP,P.LESTAGE,L.DANOBER,J.S.KASTRUP,B.PIROTTE JRNL TITL POSITIVE ALLOSTERIC MODULATORS OF JRNL TITL 2 2-AMINO-3-(3-HYDROXY-5-METHYLISOXAZOL-4-YL)PROPIONIC ACID JRNL TITL 3 RECEPTORS BELONGING TO JRNL TITL 4 4-CYCLOPROPYL-3,4-DIHYDRO-2H-1,2,4-PYRIDOTHIADIAZINE JRNL TITL 5 DIOXIDES AND DIVERSELY CHLORO-SUBSTITUTED JRNL TITL 6 4-CYCLOPROPYL-3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE JRNL TITL 7 1,1-DIOXIDES. JRNL REF J.MED.CHEM. V. 57 9539 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 25375781 JRNL DOI 10.1021/JM501268R

REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH A.B.NOERHOLM,P.FRANCOTTE,L.OLSEN,C.KRINTEL,K.FRYDENVANG, REMARK 1 AUTH 2 E.GOFFIN,S.CHALLAL,L.DANOBER,I.BOTEZ-POP,P.LESTAGE, REMARK 1 AUTH 3 B.PIROTTE,J.S.KASTUP REMARK 1 TITL SYNTHESIS, PHARMACOLOGICAL AND STRUCTURAL CHARACTERIZATION, REMARK 1 TITL 2 AND THERMODYNAMIC ASPECTS OF GLUA2-POSITIVE ALLOSTERIC REMARK 1 TITL 3 MODULATORS WITH A 3,4-DIHYDRO-2H-1,2,4-BENZOTHIADIAZINE REMARK 1 TITL 4 1,1-DIOXIDE SCAFFOLD. REMARK 1 REF J. MED. CHEM. V. 56 8736 2013 REMARK 1 REFN ISSN 0022-2623 REMARK 1 PMID 24131202 REMARK 1 DOI 10.1021/JM4012092 REMARK 1 REFERENCE 2 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 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.4_1496) 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.01 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.080 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 45017 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : 0.159 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.990 REMARK 3 FREE R VALUE TEST SET COUNT : 4180 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 34.0193 - 5.8939 0.94 2560 133 0.1803 0.2171 REMARK 3 2 5.8939 - 4.6820 0.97 2647 128 0.1484 0.1641 REMARK 3 3 4.6820 - 4.0913 0.98 2683 134 0.1250 0.1667 REMARK 3 4 4.0913 - 3.7177 0.98 2654 134 0.1298 0.2117 REMARK 3 5 3.7177 - 3.4515 0.98 2712 119 0.1392 0.1749 REMARK 3 6 3.4515 - 3.2482 0.98 2655 153 0.1541 0.1966 REMARK 3 7 3.2482 - 3.0857 0.98 2669 138 0.1579 0.2525 REMARK 3 8 3.0857 - 2.9514 0.98 2604 160 0.1726 0.2280 REMARK 3 9 2.9514 - 2.8378 0.98 2699 144 0.1660 0.2429 REMARK 3 10 2.8378 - 2.7400 0.98 2646 172 0.1673 0.2035 REMARK 3 11 2.7400 - 2.6543 0.98 2671 113 0.1542 0.1892 REMARK 3 12 2.6543 - 2.5785 0.98 2700 125 0.1564 0.2136 REMARK 3 13 2.5785 - 2.5106 0.98 2635 136 0.1738 0.2134 REMARK 3 14 2.5106 - 2.4494 0.98 2655 179 0.1722 0.2373 REMARK 3 15 2.4494 - 2.3937 0.98 2628 140 0.1601 0.2532 REMARK 3 16 2.3937 - 2.3428 0.98 2644 152 0.1680 0.2055 REMARK 3 17 2.3428 - 2.2959 0.98 2655 159 0.1626 0.1850 REMARK 3 18 2.2959 - 2.2526 0.98 2608 153 0.1655 0.2390 REMARK 3 19 2.2526 - 2.2124 0.98 2702 131 0.1569 0.2073 REMARK 3 20 2.2124 - 2.1749 0.98 2609 125 0.1602 0.1709 REMARK 3 21 2.1749 - 2.1398 0.97 2660 152 0.1493 0.1834 REMARK 3 22 2.1398 - 2.1069 0.98 2728 125 0.1550 0.2218 REMARK 3 23 2.1069 - 2.0759 0.97 2609 128 0.1567 0.1822 REMARK 3 24 2.0759 - 2.0467 0.98 2634 124 0.1662 0.1918 REMARK 3 25 2.0467 - 2.0190 0.97 2689 171 0.1654 0.2319 REMARK 3 26 2.0190 - 1.9928 0.97 2604 145 0.1895 0.2102 REMARK 3 27 1.9928 - 1.9679 0.97 2621 140 0.1925 0.2408 REMARK 3 28 1.9679 - 1.9442 0.97 2669 112 0.2014 0.2756 REMARK 3 29 1.9442 - 1.9216 0.97 2679 130 0.2001 0.2457 REMARK 3 30 1.9216 - 1.9000 0.97 2593 125 0.1950 0.2390 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) : 19.820 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 16.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.28 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 4313 REMARK 3 ANGLE : 1.020 5803 REMARK 3 CHIRALITY : 0.043 629 REMARK 3 PLANARITY : 0.004 725 REMARK 3 DIHEDRAL : 13.989 1646 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 23 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 4 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): -15.2639 21.4215 -7.5347 REMARK 3 T TENSOR REMARK 3 T11: 0.1770 T22: 0.0147 REMARK 3 T33: -0.0110 T12: 0.0263 REMARK 3 T13: 0.0501 T23: 0.0626 REMARK 3 L TENSOR REMARK 3 L11: 0.0784 L22: 0.0071 REMARK 3 L33: 0.0342 L12: -0.0004 REMARK 3 L13: -0.0247 L23: 0.0095 REMARK 3 S TENSOR REMARK 3 S11: -0.0088 S12: -0.0344 S13: -0.0887 REMARK 3 S21: -0.0013 S22: -0.0076 S23: 0.0037 REMARK 3 S31: 0.0150 S32: -0.0041 S33: 0.0110 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 23 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.1511 20.1838 -8.8767 REMARK 3 T TENSOR REMARK 3 T11: 0.1686 T22: 0.0488 REMARK 3 T33: 0.0867 T12: 0.0002 REMARK 3 T13: 0.0007 T23: 0.0114 REMARK 3 L TENSOR REMARK 3 L11: 0.0196 L22: 0.0175 REMARK 3 L33: 0.0060 L12: 0.0184 REMARK 3 L13: 0.0053 L23: 0.0086 REMARK 3 S TENSOR REMARK 3 S11: -0.0194 S12: -0.0117 S13: -0.0435 REMARK 3 S21: -0.0902 S22: -0.0142 S23: 0.1029 REMARK 3 S31: 0.0622 S32: -0.0237 S33: -0.0223 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 48 THROUGH 65 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.3702 26.7109 -14.0478 REMARK 3 T TENSOR REMARK 3 T11: 0.1864 T22: 0.0828 REMARK 3 T33: 0.0965 T12: 0.0429 REMARK 3 T13: 0.0250 T23: 0.0103 REMARK 3 L TENSOR REMARK 3 L11: 0.0061 L22: 0.0046 REMARK 3 L33: 0.0443 L12: 0.0052 REMARK 3 L13: 0.0075 L23: 0.0081 REMARK 3 S TENSOR REMARK 3 S11: 0.0217 S12: 0.0468 S13: -0.0059 REMARK 3 S21: -0.1060 S22: -0.0562 S23: -0.0624 REMARK 3 S31: 0.1345 S32: 0.0277 S33: -0.0162 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 66 THROUGH 79 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.3656 33.5854 -17.1930 REMARK 3 T TENSOR REMARK 3 T11: 0.1214 T22: 0.1302 REMARK 3 T33: 0.0677 T12: 0.0381 REMARK 3 T13: 0.0389 T23: 0.0161 REMARK 3 L TENSOR REMARK 3 L11: 0.0017 L22: 0.0037 REMARK 3 L33: 0.0054 L12: 0.0002 REMARK 3 L13: 0.0008 L23: 0.0049 REMARK 3 S TENSOR REMARK 3 S11: 0.0215 S12: 0.0238 S13: 0.0070 REMARK 3 S21: -0.0335 S22: 0.0076 S23: -0.0035 REMARK 3 S31: 0.0421 S32: 0.0727 S33: 0.0036 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 80 THROUGH 123 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.0222 37.3747 -4.8019 REMARK 3 T TENSOR REMARK 3 T11: 0.0827 T22: 0.0929 REMARK 3 T33: 0.0670 T12: 0.0186 REMARK 3 T13: -0.0004 T23: 0.0237 REMARK 3 L TENSOR REMARK 3 L11: 0.1707 L22: 0.0792 REMARK 3 L33: 0.0145 L12: 0.0227 REMARK 3 L13: -0.0389 L23: -0.0338 REMARK 3 S TENSOR REMARK 3 S11: -0.0149 S12: -0.0514 S13: 0.0322 REMARK 3 S21: -0.0491 S22: -0.0616 S23: -0.0071 REMARK 3 S31: 0.0944 S32: 0.1112 S33: -0.0326 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 124 THROUGH 173 ) REMARK 3 ORIGIN FOR THE GROUP (A): 3.8816 40.5853 2.7536 REMARK 3 T TENSOR REMARK 3 T11: -0.1538 T22: 0.2275 REMARK 3 T33: 0.1850 T12: 0.1282 REMARK 3 T13: -0.0598 T23: 0.1263 REMARK 3 L TENSOR REMARK 3 L11: 0.0163 L22: 0.0808 REMARK 3 L33: 0.1930 L12: -0.0255 REMARK 3 L13: 0.0238 L23: -0.0676 REMARK 3 S TENSOR REMARK 3 S11: -0.0574 S12: -0.1052 S13: 0.0700 REMARK 3 S21: 0.0039 S22: -0.1522 S23: -0.1253 REMARK 3 S31: 0.0187 S32: 0.2438 S33: -0.1633 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 174 THROUGH 202 ) REMARK 3 ORIGIN FOR THE GROUP (A): -5.0801 30.4983 8.5032 REMARK 3 T TENSOR REMARK 3 T11: 0.1195 T22: 0.1925 REMARK 3 T33: 0.0686 T12: 0.0960 REMARK 3 T13: 0.0198 T23: 0.0834 REMARK 3 L TENSOR REMARK 3 L11: 0.1320 L22: 0.0271 REMARK 3 L33: 0.1119 L12: 0.0222 REMARK 3 L13: 0.0208 L23: -0.0477 REMARK 3 S TENSOR REMARK 3 S11: -0.0794 S12: -0.0737 S13: -0.0350 REMARK 3 S21: -0.0130 S22: -0.1301 S23: -0.1424 REMARK 3 S31: 0.0547 S32: 0.1858 S33: -0.1956 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 203 THROUGH 217 ) REMARK 3 ORIGIN FOR THE GROUP (A): -9.9746 34.5315 11.1599 REMARK 3 T TENSOR REMARK 3 T11: 0.1506 T22: 0.1751 REMARK 3 T33: 0.1391 T12: 0.0323 REMARK 3 T13: 0.0203 T23: 0.0241 REMARK 3 L TENSOR REMARK 3 L11: 0.0077 L22: 0.0031 REMARK 3 L33: 0.0060 L12: -0.0010 REMARK 3 L13: 0.0055 L23: -0.0082 REMARK 3 S TENSOR REMARK 3 S11: -0.0843 S12: -0.0519 S13: -0.0774 REMARK 3 S21: 0.0585 S22: -0.0722 S23: 0.0426 REMARK 3 S31: 0.0501 S32: -0.0092 S33: -0.0000 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 218 THROUGH 244 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.2513 37.3202 -13.8199 REMARK 3 T TENSOR REMARK 3 T11: 0.1066 T22: 0.0717 REMARK 3 T33: 0.0904 T12: -0.0010 REMARK 3 T13: -0.0050 T23: 0.0133 REMARK 3 L TENSOR REMARK 3 L11: 0.0135 L22: 0.0839 REMARK 3 L33: 0.0104 L12: 0.0165 REMARK 3 L13: -0.0059 L23: -0.0284 REMARK 3 S TENSOR REMARK 3 S11: 0.0023 S12: -0.0034 S13: 0.0883 REMARK 3 S21: -0.0409 S22: 0.0617 S23: 0.1622 REMARK 3 S31: 0.0682 S32: 0.0286 S33: 0.0251 REMARK 3 TLS GROUP : 10 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 245 THROUGH 261 ) REMARK 3 ORIGIN FOR THE GROUP (A): -23.8549 29.0307 4.5847 REMARK 3 T TENSOR REMARK 3 T11: 0.1957 T22: 0.0579 REMARK 3 T33: 0.0911 T12: -0.0004 REMARK 3 T13: 0.0922 T23: 0.0429 REMARK 3 L TENSOR REMARK 3 L11: 0.0084 L22: 0.0231 REMARK 3 L33: -0.0005 L12: 0.0154 REMARK 3 L13: -0.0012 L23: -0.0044 REMARK 3 S TENSOR REMARK 3 S11: 0.0115 S12: -0.0265 S13: -0.0048 REMARK 3 S21: 0.0526 S22: -0.0278 S23: -0.0024 REMARK 3 S31: 0.0418 S32: -0.0034 S33: -0.0130 REMARK 3 TLS GROUP : 11 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 1 THROUGH 22 ) REMARK 3 ORIGIN FOR THE GROUP (A): -22.3494 66.9640 -9.7877 REMARK 3 T TENSOR REMARK 3 T11: 0.1032 T22: 0.0831 REMARK 3 T33: 0.0816 T12: -0.0108 REMARK 3 T13: 0.0231 T23: -0.0124 REMARK 3 L TENSOR REMARK 3 L11: 0.0384 L22: 0.0230 REMARK 3 L33: 0.0099 L12: 0.0135 REMARK 3 L13: 0.0201 L23: 0.0030 REMARK 3 S TENSOR REMARK 3 S11: 0.0835 S12: 0.0250 S13: 0.1039 REMARK 3 S21: -0.0222 S22: 0.0380 S23: 0.0086 REMARK 3 S31: -0.0850 S32: 0.0669 S33: 0.0059 REMARK 3 TLS GROUP : 12 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 23 THROUGH 47 ) REMARK 3 ORIGIN FOR THE GROUP (A): -17.1644 68.5648 -8.5898 REMARK 3 T TENSOR REMARK 3 T11: 0.1252 T22: 0.0628 REMARK 3 T33: 0.1193 T12: -0.0211 REMARK 3 T13: 0.0570 T23: -0.0172 REMARK 3 L TENSOR REMARK 3 L11: 0.0696 L22: 0.0041 REMARK 3 L33: 0.0803 L12: 0.0165 REMARK 3 L13: 0.0688 L23: 0.0137 REMARK 3 S TENSOR REMARK 3 S11: 0.1656 S12: -0.0607 S13: 0.1323 REMARK 3 S21: 0.0032 S22: -0.0254 S23: -0.0507 REMARK 3 S31: -0.1787 S32: 0.0590 S33: 0.0622 REMARK 3 TLS GROUP : 13 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 48 THROUGH 65 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.4357 62.5214 -13.6490 REMARK 3 T TENSOR REMARK 3 T11: 0.0868 T22: 0.0647 REMARK 3 T33: 0.0709 T12: 0.0065 REMARK 3 T13: 0.0083 T23: 0.0024 REMARK 3 L TENSOR REMARK 3 L11: 0.0095 L22: 0.0110 REMARK 3 L33: 0.0382 L12: 0.0039 REMARK 3 L13: -0.0177 L23: -0.0102 REMARK 3 S TENSOR REMARK 3 S11: 0.0471 S12: 0.0378 S13: 0.0239 REMARK 3 S21: -0.0605 S22: -0.0010 S23: 0.0437 REMARK 3 S31: -0.0661 S32: -0.0541 S33: 0.0208 REMARK 3 TLS GROUP : 14 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 66 THROUGH 79 ) REMARK 3 ORIGIN FOR THE GROUP (A): -37.2031 55.6471 -17.1844 REMARK 3 T TENSOR REMARK 3 T11: 0.0739 T22: 0.0981 REMARK 3 T33: 0.0797 T12: 0.0012 REMARK 3 T13: -0.0193 T23: 0.0145 REMARK 3 L TENSOR REMARK 3 L11: 0.0029 L22: 0.0031 REMARK 3 L33: 0.0037 L12: -0.0017 REMARK 3 L13: -0.0012 L23: -0.0028 REMARK 3 S TENSOR REMARK 3 S11: 0.0138 S12: 0.0197 S13: 0.0079 REMARK 3 S21: -0.0296 S22: -0.0079 S23: 0.0344 REMARK 3 S31: -0.0075 S32: -0.0901 S33: -0.0116 REMARK 3 TLS GROUP : 15 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 80 THROUGH 116 ) REMARK 3 ORIGIN FOR THE GROUP (A): -27.2840 51.9689 -8.7113 REMARK 3 T TENSOR REMARK 3 T11: 0.0587 T22: 0.0534 REMARK 3 T33: 0.0547 T12: 0.0127 REMARK 3 T13: -0.0045 T23: 0.0006 REMARK 3 L TENSOR REMARK 3 L11: 0.0198 L22: 0.0261 REMARK 3 L33: 0.0123 L12: -0.0306 REMARK 3 L13: 0.0091 L23: -0.0059 REMARK 3 S TENSOR REMARK 3 S11: 0.0219 S12: -0.0223 S13: -0.0142 REMARK 3 S21: -0.0336 S22: -0.0151 S23: 0.0421 REMARK 3 S31: -0.0406 S32: 0.0169 S33: 0.0000 REMARK 3 TLS GROUP : 16 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 117 THROUGH 152 ) REMARK 3 ORIGIN FOR THE GROUP (A): -39.6919 47.6399 6.3387 REMARK 3 T TENSOR REMARK 3 T11: 0.0179 T22: 0.0990 REMARK 3 T33: 0.0962 T12: -0.0250 REMARK 3 T13: 0.0154 T23: -0.0053 REMARK 3 L TENSOR REMARK 3 L11: 0.0479 L22: 0.3858 REMARK 3 L33: 0.0167 L12: -0.0618 REMARK 3 L13: -0.0111 L23: -0.0521 REMARK 3 S TENSOR REMARK 3 S11: -0.0233 S12: 0.0711 S13: -0.1896 REMARK 3 S21: 0.0821 S22: 0.0316 S23: 0.0468 REMARK 3 S31: 0.0147 S32: -0.0088 S33: 0.0123 REMARK 3 TLS GROUP : 17 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 153 THROUGH 173 ) REMARK 3 ORIGIN FOR THE GROUP (A): -45.1808 49.7848 2.6091 REMARK 3 T TENSOR REMARK 3 T11: 0.0594 T22: 0.0989 REMARK 3 T33: 0.1672 T12: -0.0126 REMARK 3 T13: 0.0117 T23: -0.0177 REMARK 3 L TENSOR REMARK 3 L11: 0.0021 L22: 0.0040 REMARK 3 L33: 0.0357 L12: 0.0041 REMARK 3 L13: 0.0049 L23: 0.0108 REMARK 3 S TENSOR REMARK 3 S11: -0.0074 S12: -0.0010 S13: -0.0176 REMARK 3 S21: 0.0195 S22: -0.0543 S23: 0.0690 REMARK 3 S31: 0.0029 S32: -0.1315 S33: -0.0121 REMARK 3 TLS GROUP : 18 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 174 THROUGH 187 ) REMARK 3 ORIGIN FOR THE GROUP (A): -38.8254 61.5026 10.7508 REMARK 3 T TENSOR REMARK 3 T11: 0.0736 T22: 0.0558 REMARK 3 T33: 0.0873 T12: 0.0179 REMARK 3 T13: 0.0080 T23: -0.0157 REMARK 3 L TENSOR REMARK 3 L11: 0.0115 L22: 0.0034 REMARK 3 L33: 0.0123 L12: 0.0021 REMARK 3 L13: 0.0092 L23: -0.0011 REMARK 3 S TENSOR REMARK 3 S11: -0.0329 S12: 0.0224 S13: 0.0503 REMARK 3 S21: 0.0566 S22: 0.0059 S23: 0.0184 REMARK 3 S31: -0.0146 S32: -0.0279 S33: -0.0007 REMARK 3 TLS GROUP : 19 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 188 THROUGH 202 ) REMARK 3 ORIGIN FOR THE GROUP (A): -29.4384 56.0807 6.7962 REMARK 3 T TENSOR REMARK 3 T11: 0.0538 T22: 0.0716 REMARK 3 T33: 0.0469 T12: 0.0057 REMARK 3 T13: 0.0104 T23: -0.0131 REMARK 3 L TENSOR REMARK 3 L11: 0.0182 L22: 0.0177 REMARK 3 L33: 0.0025 L12: 0.0117 REMARK 3 L13: 0.0062 L23: 0.0058 REMARK 3 S TENSOR REMARK 3 S11: 0.0281 S12: -0.0206 S13: -0.0484 REMARK 3 S21: 0.0634 S22: 0.0303 S23: -0.0473 REMARK 3 S31: -0.0035 S32: -0.0243 S33: 0.0011 REMARK 3 TLS GROUP : 20 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 203 THROUGH 217 ) REMARK 3 ORIGIN FOR THE GROUP (A): -28.3991 54.3941 11.1177 REMARK 3 T TENSOR REMARK 3 T11: 0.1090 T22: 0.1126 REMARK 3 T33: 0.1188 T12: 0.0159 REMARK 3 T13: 0.0018 T23: -0.0195 REMARK 3 L TENSOR REMARK 3 L11: 0.0072 L22: 0.0011 REMARK 3 L33: 0.0058 L12: -0.0016 REMARK 3 L13: -0.0093 L23: 0.0044 REMARK 3 S TENSOR REMARK 3 S11: -0.0463 S12: -0.0795 S13: 0.0469 REMARK 3 S21: 0.0373 S22: -0.0174 S23: -0.0373 REMARK 3 S31: 0.0054 S32: 0.0515 S33: -0.0016 REMARK 3 TLS GROUP : 21 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 218 THROUGH 243 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.7749 51.6801 -13.9999 REMARK 3 T TENSOR REMARK 3 T11: 0.0616 T22: 0.0699 REMARK 3 T33: 0.0864 T12: 0.0037 REMARK 3 T13: 0.0086 T23: -0.0026 REMARK 3 L TENSOR REMARK 3 L11: 0.0000 L22: 0.0177 REMARK 3 L33: 0.0169 L12: -0.0041 REMARK 3 L13: 0.0003 L23: 0.0131 REMARK 3 S TENSOR REMARK 3 S11: -0.0159 S12: 0.0327 S13: -0.0669 REMARK 3 S21: -0.0508 S22: 0.0311 S23: -0.0325 REMARK 3 S31: -0.0040 S32: 0.0577 S33: 0.0004 REMARK 3 TLS GROUP : 22 REMARK 3 SELECTION: CHAIN 'B' AND (RESID 244 THROUGH 263 ) REMARK 3 ORIGIN FOR THE GROUP (A): -14.5477 59.8086 5.1098 REMARK 3 T TENSOR REMARK 3 T11: 0.0549 T22: 0.1086 REMARK 3 T33: 0.0929 T12: -0.0150 REMARK 3 T13: -0.0112 T23: -0.0300 REMARK 3 L TENSOR REMARK 3 L11: 0.0117 L22: 0.0082 REMARK 3 L33: 0.0005 L12: 0.0086 REMARK 3 L13: 0.0019 L23: 0.0033 REMARK 3 S TENSOR REMARK 3 S11: 0.0567 S12: -0.0896 S13: 0.0342 REMARK 3 S21: 0.0487 S22: -0.0130 S23: -0.0165 REMARK 3 S31: -0.0201 S32: 0.0411 S33: 0.0030 REMARK 3 TLS GROUP : 23 REMARK 3 SELECTION: CHAIN 'L' AND (RESID 3 THROUGH 4 ) REMARK 3 ORIGIN FOR THE GROUP (A): -19.2837 44.4139 -4.0110 REMARK 3 T TENSOR REMARK 3 T11: 0.1202 T22: 0.1258 REMARK 3 T33: 0.0477 T12: 0.0625 REMARK 3 T13: -0.0001 T23: -0.0047 REMARK 3 L TENSOR REMARK 3 L11: 0.0040 L22: 0.0243 REMARK 3 L33: 0.0036 L12: 0.0039 REMARK 3 L13: -0.0004 L23: 0.0063 REMARK 3 S TENSOR REMARK 3 S11: -0.0010 S12: 0.0093 S13: -0.0198 REMARK 3 S21: -0.0172 S22: 0.0068 S23: -0.0301 REMARK 3 S31: 0.0488 S32: 0.0156 S33: -0.0050 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 4U4S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-JUL-14. REMARK 100 THE DEPOSITION ID IS D_1000202812.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-DEC-11 REMARK 200 TEMPERATURE (KELVIN) : 100 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 : I911-3 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA 3.3.20 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45062 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 34.870 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 4.700 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 4.70 REMARK 200 R MERGE FOR SHELL (I) : 0.30800 REMARK 200 R SYM FOR SHELL (I) : 0.30800 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.300 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 1LB8, MOL A REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.79 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 22% PEG4000, 0.2 M AMMONIUMSULFATE, REMARK 280 0.1 M PHOSPHATE-CITRATE., PH 4.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 280K

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 48.91500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 60.68500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 48.91500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 60.68500 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: 6030 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -62.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 947 LIES ON A SPECIAL POSITION.

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 390 REMARK 465 ALA A 391 REMARK 465 ASN A 392 REMARK 465 LYS A 770 REMARK 465 GLY A 771 REMARK 465 GLY A 774 REMARK 465 SER A 775

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 OE2 GLU A 413 O HOH A 901 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 THR A 643 -10.64 -141.71 REMARK 500 LYS A 730 -158.96 -151.16 REMARK 500 LYS B 458 19.76 59.49 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 3C1 A 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 806 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 807 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 808 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 809 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 810 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLU A 811 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 3C1 B 801 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 B 802 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 803 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL B 804 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 805 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 806 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 807 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 808 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT B 809 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 810 REMARK 800 REMARK 800 SITE_IDENTIFIER: AE4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GLU B 811

REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3TDJ RELATED DB: PDB REMARK 900 3TDJ CONTAINS THE SAME PROTEIN COMPLEXED WITH BPAM97. REMARK 900 RELATED ID: 4N07 RELATED DB: PDB REMARK 900 4N07 CONTAINS THE SAME PROTEIN COMPLEXED WITH BPAM344.

DBREF 4U4S A 392 506 UNP P19491 GRIA2_RAT 413 527 DBREF 4U4S A 632 775 UNP P19491 GRIA2_RAT 653 796 DBREF 4U4S B 392 506 UNP P19491 GRIA2_RAT 413 527 DBREF 4U4S B 632 775 UNP P19491 GRIA2_RAT 653 796

SEQADV 4U4S GLY A 390 UNP P19491 EXPRESSION TAG SEQADV 4U4S ALA A 391 UNP P19491 EXPRESSION TAG SEQADV 4U4S TYR A 483 UNP P19491 LEU 504 ENGINEERED MUTATION SEQADV 4U4S GLY A 507 UNP P19491 LINKER SEQADV 4U4S THR A 508 UNP P19491 LINKER SEQADV 4U4S SER A 754 UNP P19491 ASN 775 ENGINEERED MUTATION SEQADV 4U4S GLY B 390 UNP P19491 EXPRESSION TAG SEQADV 4U4S ALA B 391 UNP P19491 EXPRESSION TAG SEQADV 4U4S TYR B 483 UNP P19491 LEU 504 ENGINEERED MUTATION SEQADV 4U4S GLY A 507 UNP P19491 LINKER SEQADV 4U4S THR B 508 UNP P19491 LINKER SEQADV 4U4S SER B 754 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 3C1 A 801 14 HET SO4 A 802 5 HET SO4 A 803 5 HET GOL A 804 6 HET GOL A 805 6 HET ACT A 806 4 HET ACT A 807 4 HET ACT A 808 4 HET ACT A 809 4 HET CL A 810 1 HET GLU A 811 10 HET 3C1 B 801 14 HET SO4 B 802 5 HET GOL B 803 6 HET GOL B 804 6 HET PEG B 805 7 HET ACT B 806 4 HET ACT B 807 4 HET ACT B 808 4 HET ACT B 809 4 HET CL B 810 1 HET GLU B 811 10

HETNAM 3C1 4-ETHYL-3,4-DIHYDRO-2H-PYRIDO[4,3-E][1,2,4]THIADIAZINE HETNAM 2 3C1 1,1-DIOXIDE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETNAM ACT ACETATE ION HETNAM CL CHLORIDE ION HETNAM GLU GLUTAMIC ACID HETNAM PEG DI(HYDROXYETHYL)ETHER

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

FORMUL 3 3C1 2(C8 H11 N3 O2 S) FORMUL 4 SO4 3(O4 S 2-) FORMUL 6 GOL 4(C3 H8 O3) FORMUL 8 ACT 8(C2 H3 O2 1-) FORMUL 12 CL 2(CL 1-) FORMUL 13 GLU 2(C5 H9 N O4) FORMUL 18 PEG C4 H10 O3 FORMUL 25 HOH *402(H2 O)

HELIX 1 AA1 ASN A 411 LEU A 415 5 5 HELIX 2 AA2 GLU A 416 GLU A 419 5 4 HELIX 3 AA3 GLY A 423 GLY A 437 1 15 HELIX 4 AA4 ASN A 461 TYR A 469 1 9 HELIX 5 AA5 THR A 482 GLU A 487 1 6 HELIX 6 AA6 SER A 635 LYS A 641 1 7 HELIX 7 AA7 GLY A 653 SER A 662 1 10 HELIX 8 AA8 ILE A 664 SER A 676 1 13 HELIX 9 AA9 THR A 685 SER A 696 1 12 HELIX 10 AB1 SER A 706 GLN A 714 1 9 HELIX 11 AB2 LEU A 742 GLN A 756 1 15 HELIX 12 AB3 GLY A 757 TRP A 767 1 11 HELIX 13 AB4 ASN B 411 LEU B 415 5 5 HELIX 14 AB5 GLU B 416 GLU B 419 5 4 HELIX 15 AB6 GLY B 423 GLY B 437 1 15 HELIX 16 AB7 ASN B 461 TYR B 469 1 9 HELIX 17 AB8 THR B 482 GLU B 487 1 6 HELIX 18 AB9 SER B 635 LYS B 641 1 7 HELIX 19 AC1 GLY B 653 SER B 662 1 10 HELIX 20 AC2 ILE B 664 ALA B 677 1 14 HELIX 21 AC3 THR B 685 SER B 696 1 12 HELIX 22 AC4 SER B 706 GLU B 713 1 8 HELIX 23 AC5 LEU B 742 GLN B 756 1 15 HELIX 24 AC6 GLY B 757 TYR B 768 1 12

SHEET 1 AA1 3 LYS A 439 ILE A 444 0 SHEET 2 AA1 3 THR A 394 THR A 399 1 N VAL A 395 O LYS A 439 SHEET 3 AA1 3 ILE A 474 ALA A 475 1 O ILE A 474 N THR A 398 SHEET 1 AA2 2 MET A 407 MET A 408 0 SHEET 2 AA2 2 TYR A 421 GLU A 422 -1 O GLU A 422 N MET A 407 SHEET 1 AA3 2 ILE A 489 PHE A 491 0 SHEET 2 AA3 2 ALA A 735 PRO A 737 -1 O THR A 736 N ASP A 490 SHEET 1 AA4 2 MET A 496 LEU A 498 0 SHEET 2 AA4 2 LYS A 730 TYR A 732 -1 O LYS A 730 N LEU A 498 SHEET 1 AA5 4 ALA A 646 THR A 649 0 SHEET 2 AA5 4 TYR A 700 GLU A 705 1 O LEU A 703 N GLY A 648 SHEET 3 AA5 4 ILE A 500 LYS A 505 -1 N MET A 503 O TYR A 702 SHEET 4 AA5 4 THR A 720 VAL A 723 -1 O MET A 721 N ILE A 504 SHEET 1 AA6 3 TYR B 440 ILE B 444 0 SHEET 2 AA6 3 VAL B 395 THR B 399 1 N VAL B 395 O LYS B 441 SHEET 3 AA6 3 ILE B 474 ALA B 475 1 O ILE B 474 N THR B 398 SHEET 1 AA7 2 MET B 407 MET B 408 0 SHEET 2 AA7 2 TYR B 421 GLU B 422 -1 O GLU B 422 N MET B 407 SHEET 1 AA8 2 ILE B 489 PHE B 491 0 SHEET 2 AA8 2 ALA B 735 PRO B 737 -1 O THR B 736 N ASP B 490 SHEET 1 AA9 2 MET B 496 LEU B 498 0 SHEET 2 AA9 2 LYS B 730 TYR B 732 -1 O LYS B 730 N LEU B 498 SHEET 1 AB1 4 ALA B 646 THR B 649 0 SHEET 2 AB1 4 TYR B 700 GLU B 705 1 O LEU B 703 N GLY B 648 SHEET 3 AB1 4 ILE B 500 LYS B 505 -1 N MET B 503 O TYR B 702 SHEET 4 AB1 4 THR B 720 VAL B 723 -1 O MET B 721 N ILE B 504

SSBOND 1 CYS A 718 CYS A 773 1555 1555 2.04 SSBOND 2 CYS B 718 CYS B 773 1555 1555 2.04

CISPEP 1 SER A 403 PRO A 404 0 -1.98 CISPEP 2 GLU A 678 PRO A 679 0 -1.55 CISPEP 3 LYS A 716 PRO A 717 0 6.07 CISPEP 4 SER B 403 PRO B 404 0 1.22 CISPEP 5 GLU B 678 PRO B 679 0 -5.70 CISPEP 6 LYS B 716 PRO B 717 0 7.34

SITE 1 AC1 11 PRO A 494 SER A 729 LYS A 730 GLY A 731 SITE 2 AC1 11 LYS B 493 PRO B 494 PHE B 495 MET B 496 SITE 3 AC1 11 SER B 497 LEU B 751 SER B 754 SITE 1 AC2 8 ASP A 651 SER A 652 LYS A 656 ARG A 660 SITE 2 AC2 8 HOH A 973 HOH A 999 HOH A1060 HOH A1085 SITE 1 AC3 3 ARG A 661 HOH A1081 LYS B 752 SITE 1 AC4 3 CYS A 436 LEU A 742 ALA A 745 SITE 1 AC5 4 ARG A 660 TRP A 671 ARG A 675 HOH A1090 SITE 1 AC6 4 HIS A 435 ALA A 749 HOH A 992 TYR B 483 SITE 1 AC7 6 MET A 496 SER A 497 HOH A 984 HOH A1002 SITE 2 AC7 6 SER B 729 3C1 B 801 SITE 1 AC8 4 ARG A 420 HOH A 902 HOH A 969 LYS B 695 SITE 1 AC9 6 GLU A 486 ASP A 490 PHE A 491 LYS B 493 SITE 2 AC9 6 ASN B 747 HOH B1091 SITE 1 AD1 1 ALA A 665 SITE 1 AD2 13 TYR A 450 PRO A 478 LEU A 479 THR A 480 SITE 2 AD2 13 ARG A 485 GLY A 653 SER A 654 THR A 655 SITE 3 AD2 13 GLU A 705 TYR A 732 HOH A 949 HOH A 956 SITE 4 AD2 13 HOH A1064 SITE 1 AD3 11 LYS A 493 PRO A 494 PHE A 495 MET A 496 SITE 2 AD3 11 SER A 754 ACT A 807 PRO B 494 SER B 729 SITE 3 AD3 11 LYS B 730 GLY B 731 HOH B1082 SITE 1 AD4 7 SER B 652 LYS B 656 ARG B 660 ACT B 807 SITE 2 AD4 7 HOH B 980 HOH B1070 HOH B1088 SITE 1 AD5 9 GLY B 451 ALA B 452 ARG B 453 TRP B 460 SITE 2 AD5 9 ARG B 485 GLU B 657 HOH B1006 HOH B1008 SITE 3 AD5 9 HOH B1070 SITE 1 AD6 4 ARG B 660 TRP B 671 ARG B 675 ACT B 807 SITE 1 AD7 4 GLU B 416 GLY B 417 ARG B 420 HOH B1101 SITE 1 AD8 3 HIS B 412 ARG B 420 HOH B1047 SITE 1 AD9 7 LYS B 656 ARG B 660 ARG B 675 PHE B 682 SITE 2 AD9 7 SO4 B 802 GOL B 804 HOH B1089 SITE 1 AE1 5 SER A 729 MET B 496 SER B 497 HOH B 984 SITE 2 AE1 5 HOH B1054 SITE 1 AE2 5 LYS A 493 HOH A1087 GLU B 486 ASP B 490 SITE 2 AE2 5 PHE B 491 SITE 1 AE3 2 LYS B 393 THR B 394 SITE 1 AE4 14 TYR B 450 PRO B 478 LEU B 479 THR B 480 SITE 2 AE4 14 ARG B 485 LEU B 650 GLY B 653 SER B 654 SITE 3 AE4 14 THR B 655 GLU B 705 TYR B 732 HOH B 955 SITE 4 AE4 14 HOH B 970 HOH B 979

CRYST1 97.830 121.370 47.330 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 0.010222 0.000000 0.000000 0.00000

SCALE2 0.000000 0.008239 0.000000 0.00000

SCALE3 0.000000 0.000000 0.021128 0.00000