1NF5 - Header Asymmetric Unit

HEADER TRANSFERASE/TRANSFERASE 13-DEC-02 1NF5

TITLE CRYSTAL STRUCTURE OF LACTOSE SYNTHASE, COMPLEX WITH GLUCOSE

COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-LACTALBUMIN; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: LACTOSE SYNTHASE B PROTEIN; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: BETA-1,4-GALACTOSYLTRANSFERASE; COMPND 8 CHAIN: B, D; COMPND 9 EC: 2.4.1.22, 2.4.1.90, 2.4.1.38; COMPND 10 ENGINEERED: YES

SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 GENE: LALBA; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET17A; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: BOS TAURUS; SOURCE 13 ORGANISM_COMMON: CATTLE; SOURCE 14 ORGANISM_TAXID: 9913; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 19 EXPRESSION_SYSTEM_PLASMID: PET23A

KEYWDS LACTOSE SYNHTASE, GLUCOSE BINDING, CONFORMATIONAL CHANGE, KEYWDS 2 TRANSFERASE MODULATOR, TRANSFERASE/TRANSFERASE COMPLEX

EXPDTA X-RAY DIFFRACTION

AUTHOR B.RAMAKRISHNAN,P.K.QASBA

REVDAT 3 21-JUL-09 1NF5 1 HET HETATM REVDAT 2 24-FEB-09 1NF5 1 VERSN REVDAT 1 25-DEC-02 1NF5 0

SPRSDE 25-DEC-02 1NF5 1J8W

JRNL AUTH B.RAMAKRISHNAN,P.K.QASBA JRNL TITL CRYSTAL STRUCTURE OF LACTOSE SYNTHASE REVEALS A JRNL TITL 2 LARGE CONFORMATIONAL CHANGE IN ITS CATALYTIC JRNL TITL 3 COMPONENT, THE BETA-1,4-GALACTOSYLTRANSFERASE JRNL REF J.MOL.BIOL. V. 310 205 2001 JRNL REFN ISSN 0022-2836 JRNL PMID 11419947 JRNL DOI 10.1006/JMBI.2001.4757

REMARK 1

REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS.

REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES, PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.73 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 81.7 REMARK 3 NUMBER OF REFLECTIONS : 57146 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 SET) : 0.190 REMARK 3 FREE R VALUE : 0.241 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2893 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.13 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 77.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 8458 REMARK 3 BIN R VALUE (WORKING SET) : 0.2530 REMARK 3 BIN FREE R VALUE : 0.3080 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.40 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 481 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.014 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 6396 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 50 REMARK 3 SOLVENT ATOMS : 591 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.30 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.72000 REMARK 3 B22 (A**2) : 1.42000 REMARK 3 B33 (A**2) : -4.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.68000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.28 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.29 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 BOND ANGLES (DEGREES) : 1.70 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.21 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 1.450 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.260 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.210 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.180 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.35 REMARK 3 BSOL : 53.27 REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : ION.PARAM REMARK 3 PARAMETER FILE 3 : WATER.PARAM REMARK 3 PARAMETER FILE 4 : BGC_PG.PAR REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : ION.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : BGC_PG.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL

REMARK 4 REMARK 4 1NF5 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08

REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 16-DEC-02. REMARK 100 THE RCSB ID CODE IS RCSB017818.

REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-AUG-00 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X9B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57149 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : 2.080 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08900 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL 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) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 77.0 REMARK 200 DATA REDUNDANCY IN SHELL : 2.08 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.33500 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL

REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.44 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.66 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, SODIUM CITRATE, PH 5.50, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K

REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 46.94900 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL

REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 ALA B 117 REMARK 465 SER B 118 REMARK 465 MET B 119 REMARK 465 THR B 120 REMARK 465 GLY B 121 REMARK 465 GLY B 122 REMARK 465 GLN B 123 REMARK 465 GLN B 124 REMARK 465 MET B 125 REMARK 465 GLY B 126 REMARK 465 ARG B 127 REMARK 465 GLY B 128 REMARK 465 SER B 129 REMARK 465 SER B 130 REMARK 465 ALA D 117 REMARK 465 SER D 118 REMARK 465 MET D 119 REMARK 465 THR D 120 REMARK 465 GLY D 121 REMARK 465 GLY D 122 REMARK 465 GLN D 123 REMARK 465 GLN D 124 REMARK 465 MET D 125 REMARK 465 GLY D 126 REMARK 465 ARG D 127 REMARK 465 GLY D 128 REMARK 465 SER D 129 REMARK 465 SER D 130

REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ASN A 45 77.56 30.41 REMARK 500 PHE B 149 57.23 -115.52 REMARK 500 ASN B 150 -76.49 -112.87 REMARK 500 ILE B 151 104.23 -43.00 REMARK 500 ARG B 189 110.25 -164.86 REMARK 500 ASP B 260 4.95 -68.12 REMARK 500 ARG B 349 136.26 -39.01 REMARK 500 GLU B 384 142.26 -174.37 REMARK 500 LYS C 13 -35.23 -39.13 REMARK 500 GLN C 19 18.21 57.82 REMARK 500 PHE C 59 -31.90 -134.47 REMARK 500 ASP C 102 1.39 -66.15 REMARK 500 LYS C 122 96.63 -45.34 REMARK 500 ASN D 150 -89.06 -91.03 REMARK 500 ILE D 151 125.57 -30.08 REMARK 500 ASP D 260 1.75 -69.07 REMARK 500 ASN D 353 51.65 -141.41 REMARK 500 REMARK 500 REMARK: NULL

REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 PG4 A 126 REMARK 610 PG4 B 404

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 CA A 124 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 87 OD1 REMARK 620 2 ASP A 88 OD2 71.0 REMARK 620 3 LYS A 79 O 94.7 103.1 REMARK 620 4 ASP A 82 OD1 144.0 142.3 89.8 REMARK 620 5 HOH A 841 O 75.5 146.5 79.3 70.3 REMARK 620 6 HOH A 801 O 139.3 70.1 82.5 76.8 142.2 REMARK 620 7 GLU A 84 O 85.0 88.7 167.5 83.3 88.5 105.8 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA C 526 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP C 82 OD1 REMARK 620 2 GLU C 84 O 81.0 REMARK 620 3 ASP C 87 OD1 145.4 87.7 REMARK 620 4 ASP C 88 OD2 140.8 85.3 69.5 REMARK 620 5 HOH C 803 O 70.7 100.5 143.8 76.1 REMARK 620 6 HOH C 805 O 77.2 88.5 69.9 139.2 144.6 REMARK 620 7 LYS C 79 O 90.0 167.3 95.0 107.2 84.7 80.8 REMARK 620 N 1 2 3 4 5 6

REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC B 403 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE BGC D 527 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 124 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA C 526 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 A 126 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PG4 B 404 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO C 128

DBREF 1NF5 A 1 123 UNP P29752 LALBA_MOUSE 21 143 DBREF 1NF5 B 130 402 UNP P08037 B4GT1_BOVIN 130 402 DBREF 1NF5 C 1 123 UNP P29752 LALBA_MOUSE 21 143 DBREF 1NF5 D 130 402 UNP P08037 B4GT1_BOVIN 130 402

SEQADV 1NF5 ALA B 117 UNP P08037 SEE REMARK 999 SEQADV 1NF5 SER B 118 UNP P08037 SEE REMARK 999 SEQADV 1NF5 MET B 119 UNP P08037 SEE REMARK 999 SEQADV 1NF5 THR B 120 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY B 121 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY B 122 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLN B 123 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLN B 124 UNP P08037 SEE REMARK 999 SEQADV 1NF5 MET B 125 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY B 126 UNP P08037 SEE REMARK 999 SEQADV 1NF5 ARG B 127 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY B 128 UNP P08037 SEE REMARK 999 SEQADV 1NF5 SER B 129 UNP P08037 SEE REMARK 999 SEQADV 1NF5 ALA D 117 UNP P08037 SEE REMARK 999 SEQADV 1NF5 SER D 118 UNP P08037 SEE REMARK 999 SEQADV 1NF5 MET D 119 UNP P08037 SEE REMARK 999 SEQADV 1NF5 THR D 120 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY D 121 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY D 122 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLN D 123 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLN D 124 UNP P08037 SEE REMARK 999 SEQADV 1NF5 MET D 125 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY D 126 UNP P08037 SEE REMARK 999 SEQADV 1NF5 ARG D 127 UNP P08037 SEE REMARK 999 SEQADV 1NF5 GLY D 128 UNP P08037 SEE REMARK 999 SEQADV 1NF5 SER D 129 UNP P08037 SEE REMARK 999

SEQRES 1 A 123 THR GLU LEU THR LYS CYS LYS VAL SER HIS ALA ILE LYS SEQRES 2 A 123 ASP ILE ASP GLY TYR GLN GLY ILE SER LEU LEU GLU TRP SEQRES 3 A 123 ALA CYS VAL LEU PHE HIS THR SER GLY TYR ASP THR GLN SEQRES 4 A 123 ALA VAL VAL ASN ASP ASN GLY SER THR GLU TYR GLY LEU SEQRES 5 A 123 PHE GLN ILE SER ASP ARG PHE TRP CYS LYS SER SER GLU SEQRES 6 A 123 PHE PRO GLU SER GLU ASN ILE CYS GLY ILE SER CYS ASP SEQRES 7 A 123 LYS LEU LEU ASP ASP GLU LEU ASP ASP ASP ILE ALA CYS SEQRES 8 A 123 ALA LYS LYS ILE LEU ALA ILE LYS GLY ILE ASP TYR TRP SEQRES 9 A 123 LYS ALA TYR LYS PRO MET CYS SER GLU LYS LEU GLU GLN SEQRES 10 A 123 TRP ARG CYS GLU LYS PRO SEQRES 1 B 286 ALA SER MET THR GLY GLY GLN GLN MET GLY ARG GLY SER SEQRES 2 B 286 SER LEU THR ALA CYS PRO GLU GLU SER PRO LEU LEU VAL SEQRES 3 B 286 GLY PRO MET LEU ILE GLU PHE ASN ILE PRO VAL ASP LEU SEQRES 4 B 286 LYS LEU VAL GLU GLN GLN ASN PRO LYS VAL LYS LEU GLY SEQRES 5 B 286 GLY ARG TYR THR PRO MET ASP CYS ILE SER PRO HIS LYS SEQRES 6 B 286 VAL ALA ILE ILE ILE PRO PHE ARG ASN ARG GLN GLU HIS SEQRES 7 B 286 LEU LYS TYR TRP LEU TYR TYR LEU HIS PRO ILE LEU GLN SEQRES 8 B 286 ARG GLN GLN LEU ASP TYR GLY ILE TYR VAL ILE ASN GLN SEQRES 9 B 286 ALA GLY GLU SER MET PHE ASN ARG ALA LYS LEU LEU ASN SEQRES 10 B 286 VAL GLY PHE LYS GLU ALA LEU LYS ASP TYR ASP TYR ASN SEQRES 11 B 286 CYS PHE VAL PHE SER ASP VAL ASP LEU ILE PRO MET ASN SEQRES 12 B 286 ASP HIS ASN THR TYR ARG CYS PHE SER GLN PRO ARG HIS SEQRES 13 B 286 ILE SER VAL ALA MET ASP LYS PHE GLY PHE SER LEU PRO SEQRES 14 B 286 TYR VAL GLN TYR PHE GLY GLY VAL SER ALA LEU SER LYS SEQRES 15 B 286 GLN GLN PHE LEU SER ILE ASN GLY PHE PRO ASN ASN TYR SEQRES 16 B 286 TRP GLY TRP GLY GLY GLU ASP ASP ASP ILE TYR ASN ARG SEQRES 17 B 286 LEU ALA PHE ARG GLY MET SER VAL SER ARG PRO ASN ALA SEQRES 18 B 286 VAL ILE GLY LYS CYS ARG MET ILE ARG HIS SER ARG ASP SEQRES 19 B 286 LYS LYS ASN GLU PRO ASN PRO GLN ARG PHE ASP ARG ILE SEQRES 20 B 286 ALA HIS THR LYS GLU THR MET LEU SER ASP GLY LEU ASN SEQRES 21 B 286 SER LEU THR TYR MET VAL LEU GLU VAL GLN ARG TYR PRO SEQRES 22 B 286 LEU TYR THR LYS ILE THR VAL ASP ILE GLY THR PRO SER SEQRES 1 C 123 THR GLU LEU THR LYS CYS LYS VAL SER HIS ALA ILE LYS SEQRES 2 C 123 ASP ILE ASP GLY TYR GLN GLY ILE SER LEU LEU GLU TRP SEQRES 3 C 123 ALA CYS VAL LEU PHE HIS THR SER GLY TYR ASP THR GLN SEQRES 4 C 123 ALA VAL VAL ASN ASP ASN GLY SER THR GLU TYR GLY LEU SEQRES 5 C 123 PHE GLN ILE SER ASP ARG PHE TRP CYS LYS SER SER GLU SEQRES 6 C 123 PHE PRO GLU SER GLU ASN ILE CYS GLY ILE SER CYS ASP SEQRES 7 C 123 LYS LEU LEU ASP ASP GLU LEU ASP ASP ASP ILE ALA CYS SEQRES 8 C 123 ALA LYS LYS ILE LEU ALA ILE LYS GLY ILE ASP TYR TRP SEQRES 9 C 123 LYS ALA TYR LYS PRO MET CYS SER GLU LYS LEU GLU GLN SEQRES 10 C 123 TRP ARG CYS GLU LYS PRO SEQRES 1 D 286 ALA SER MET THR GLY GLY GLN GLN MET GLY ARG GLY SER SEQRES 2 D 286 SER LEU THR ALA CYS PRO GLU GLU SER PRO LEU LEU VAL SEQRES 3 D 286 GLY PRO MET LEU ILE GLU PHE ASN ILE PRO VAL ASP LEU SEQRES 4 D 286 LYS LEU VAL GLU GLN GLN ASN PRO LYS VAL LYS LEU GLY SEQRES 5 D 286 GLY ARG TYR THR PRO MET ASP CYS ILE SER PRO HIS LYS SEQRES 6 D 286 VAL ALA ILE ILE ILE PRO PHE ARG ASN ARG GLN GLU HIS SEQRES 7 D 286 LEU LYS TYR TRP LEU TYR TYR LEU HIS PRO ILE LEU GLN SEQRES 8 D 286 ARG GLN GLN LEU ASP TYR GLY ILE TYR VAL ILE ASN GLN SEQRES 9 D 286 ALA GLY GLU SER MET PHE ASN ARG ALA LYS LEU LEU ASN SEQRES 10 D 286 VAL GLY PHE LYS GLU ALA LEU LYS ASP TYR ASP TYR ASN SEQRES 11 D 286 CYS PHE VAL PHE SER ASP VAL ASP LEU ILE PRO MET ASN SEQRES 12 D 286 ASP HIS ASN THR TYR ARG CYS PHE SER GLN PRO ARG HIS SEQRES 13 D 286 ILE SER VAL ALA MET ASP LYS PHE GLY PHE SER LEU PRO SEQRES 14 D 286 TYR VAL GLN TYR PHE GLY GLY VAL SER ALA LEU SER LYS SEQRES 15 D 286 GLN GLN PHE LEU SER ILE ASN GLY PHE PRO ASN ASN TYR SEQRES 16 D 286 TRP GLY TRP GLY GLY GLU ASP ASP ASP ILE TYR ASN ARG SEQRES 17 D 286 LEU ALA PHE ARG GLY MET SER VAL SER ARG PRO ASN ALA SEQRES 18 D 286 VAL ILE GLY LYS CYS ARG MET ILE ARG HIS SER ARG ASP SEQRES 19 D 286 LYS LYS ASN GLU PRO ASN PRO GLN ARG PHE ASP ARG ILE SEQRES 20 D 286 ALA HIS THR LYS GLU THR MET LEU SER ASP GLY LEU ASN SEQRES 21 D 286 SER LEU THR TYR MET VAL LEU GLU VAL GLN ARG TYR PRO SEQRES 22 D 286 LEU TYR THR LYS ILE THR VAL ASP ILE GLY THR PRO SER

HET BGC B 403 12 HET BGC D 527 12 HET CA A 124 1 HET CA C 526 1 HET PG4 A 126 10 HET PG4 B 404 10 HET EDO C 128 4

HETNAM BGC BETA-D-GLUCOSE HETNAM CA CALCIUM ION HETNAM PG4 TETRAETHYLENE GLYCOL HETNAM EDO 1,2-ETHANEDIOL

HETSYN EDO ETHYLENE GLYCOL

FORMUL 5 BGC 2(C6 H12 O6) FORMUL 7 CA 2(CA 2+) FORMUL 9 PG4 2(C8 H18 O5) FORMUL 11 EDO C2 H6 O2 FORMUL 12 HOH *591(H2 O)

HELIX 1 1 THR A 4 ILE A 12 1 9 HELIX 2 2 LYS A 13 ASP A 16 5 4 HELIX 3 3 GLY A 17 ILE A 21 5 5 HELIX 4 4 SER A 22 GLY A 35 1 14 HELIX 5 5 SER A 76 LEU A 81 5 6 HELIX 6 6 LEU A 85 LYS A 99 1 15 HELIX 7 7 GLY A 100 TRP A 104 5 5 HELIX 8 8 ALA A 106 CYS A 111 1 6 HELIX 9 9 LEU A 115 ARG A 119 5 5 HELIX 10 10 ASP B 154 ASN B 162 1 9 HELIX 11 11 ARG B 191 GLN B 209 1 19 HELIX 12 12 ASN B 227 TYR B 243 1 17 HELIX 13 13 LYS B 279 GLY B 281 5 3 HELIX 14 14 LYS B 298 ILE B 304 1 7 HELIX 15 15 GLY B 316 ARG B 328 1 13 HELIX 16 16 ASP B 350 GLU B 354 5 5 HELIX 17 17 GLN B 358 HIS B 365 1 8 HELIX 18 18 HIS B 365 MET B 370 1 6 HELIX 19 19 GLY B 374 LEU B 378 5 5 HELIX 20 20 THR C 4 ILE C 12 1 9 HELIX 21 21 LYS C 13 ASP C 16 5 4 HELIX 22 22 GLY C 17 ILE C 21 5 5 HELIX 23 23 SER C 22 GLY C 35 1 14 HELIX 24 24 SER C 76 LEU C 81 5 6 HELIX 25 25 LEU C 85 LYS C 99 1 15 HELIX 26 26 GLY C 100 TRP C 104 5 5 HELIX 27 27 ALA C 106 CYS C 111 1 6 HELIX 28 28 LEU C 115 ARG C 119 5 5 HELIX 29 29 ASP D 154 ASN D 162 1 9 HELIX 30 30 ARG D 191 GLN D 209 1 19 HELIX 31 31 ASN D 227 LYS D 241 1 15 HELIX 32 32 LYS D 279 GLY D 281 5 3 HELIX 33 33 LYS D 298 SER D 303 1 6 HELIX 34 34 GLY D 316 ARG D 328 1 13 HELIX 35 35 GLN D 358 HIS D 365 1 8 HELIX 36 36 HIS D 365 ASP D 373 1 9 HELIX 37 37 GLY D 374 LEU D 378 5 5

SHEET 1 A 3 VAL A 41 ASP A 44 0 SHEET 2 A 3 SER A 47 TYR A 50 -1 O GLU A 49 N VAL A 42 SHEET 3 A 3 ILE A 55 SER A 56 -1 O ILE A 55 N TYR A 50 SHEET 1 B 6 ARG B 271 HIS B 272 0 SHEET 2 B 6 VAL B 293 SER B 297 -1 O ALA B 295 N ARG B 271 SHEET 3 B 6 CYS B 247 SER B 251 -1 N PHE B 250 O SER B 294 SHEET 4 B 6 LYS B 181 PHE B 188 1 N ILE B 185 O VAL B 249 SHEET 5 B 6 ASP B 212 GLN B 220 1 O GLN B 220 N PHE B 188 SHEET 6 B 6 ARG B 170 TYR B 171 -1 N TYR B 171 O TYR B 213 SHEET 1 C 7 ARG B 271 HIS B 272 0 SHEET 2 C 7 VAL B 293 SER B 297 -1 O ALA B 295 N ARG B 271 SHEET 3 C 7 CYS B 247 SER B 251 -1 N PHE B 250 O SER B 294 SHEET 4 C 7 LYS B 181 PHE B 188 1 N ILE B 185 O VAL B 249 SHEET 5 C 7 ASP B 212 GLN B 220 1 O GLN B 220 N PHE B 188 SHEET 6 C 7 THR B 392 ASP B 397 1 O THR B 392 N VAL B 217 SHEET 7 C 7 MET B 381 ARG B 387 -1 N GLN B 386 O LYS B 393 SHEET 1 D 3 LEU B 255 PRO B 257 0 SHEET 2 D 3 LYS B 341 MET B 344 -1 O ARG B 343 N ILE B 256 SHEET 3 D 3 ALA B 276 MET B 277 1 N ALA B 276 O CYS B 342 SHEET 1 E 3 VAL C 41 ASP C 44 0 SHEET 2 E 3 SER C 47 TYR C 50 -1 O SER C 47 N ASP C 44 SHEET 3 E 3 ILE C 55 SER C 56 -1 O ILE C 55 N TYR C 50 SHEET 1 F 6 ARG D 271 HIS D 272 0 SHEET 2 F 6 VAL D 293 SER D 297 -1 O ALA D 295 N ARG D 271 SHEET 3 F 6 CYS D 247 SER D 251 -1 N PHE D 250 O SER D 294 SHEET 4 F 6 LYS D 181 PHE D 188 1 N ILE D 185 O VAL D 249 SHEET 5 F 6 ASP D 212 GLN D 220 1 O TYR D 216 N ILE D 186 SHEET 6 F 6 ARG D 170 TYR D 171 -1 N TYR D 171 O TYR D 213 SHEET 1 G 7 ARG D 271 HIS D 272 0 SHEET 2 G 7 VAL D 293 SER D 297 -1 O ALA D 295 N ARG D 271 SHEET 3 G 7 CYS D 247 SER D 251 -1 N PHE D 250 O SER D 294 SHEET 4 G 7 LYS D 181 PHE D 188 1 N ILE D 185 O VAL D 249 SHEET 5 G 7 ASP D 212 GLN D 220 1 O TYR D 216 N ILE D 186 SHEET 6 G 7 THR D 392 ASP D 397 1 O THR D 392 N VAL D 217 SHEET 7 G 7 MET D 381 ARG D 387 -1 N GLN D 386 O LYS D 393 SHEET 1 H 3 LEU D 255 PRO D 257 0 SHEET 2 H 3 LYS D 341 MET D 344 -1 O ARG D 343 N ILE D 256 SHEET 3 H 3 ALA D 276 MET D 277 1 N ALA D 276 O CYS D 342

SSBOND 1 CYS A 6 CYS A 120 1555 1555 2.04 SSBOND 2 CYS A 28 CYS A 111 1555 1555 2.03 SSBOND 3 CYS A 61 CYS A 77 1555 1555 2.05 SSBOND 4 CYS A 73 CYS A 91 1555 1555 2.03 SSBOND 5 CYS B 134 CYS B 176 1555 1555 2.04 SSBOND 6 CYS B 247 CYS B 266 1555 1555 2.04 SSBOND 7 CYS C 6 CYS C 120 1555 1555 2.03 SSBOND 8 CYS C 28 CYS C 111 1555 1555 2.04 SSBOND 9 CYS C 61 CYS C 77 1555 1555 2.03 SSBOND 10 CYS C 73 CYS C 91 1555 1555 2.03 SSBOND 11 CYS D 134 CYS D 176 1555 1555 2.03 SSBOND 12 CYS D 247 CYS D 266 1555 1555 2.03

LINK CA CA A 124 OD1 ASP A 87 1555 1555 2.40 LINK CA CA A 124 OD2 ASP A 88 1555 1555 2.41 LINK CA CA A 124 O LYS A 79 1555 1555 2.35 LINK CA CA A 124 OD1 ASP A 82 1555 1555 2.43 LINK CA CA A 124 O HOH A 841 1555 1555 2.56 LINK CA CA A 124 O HOH A 801 1555 1555 2.44 LINK CA CA A 124 O GLU A 84 1555 1555 2.15 LINK CA CA C 526 OD1 ASP C 82 1555 1555 2.32 LINK CA CA C 526 O GLU C 84 1555 1555 2.21 LINK CA CA C 526 OD1 ASP C 87 1555 1555 2.33 LINK CA CA C 526 OD2 ASP C 88 1555 1555 2.41 LINK CA CA C 526 O HOH C 803 1555 1555 2.46 LINK CA CA C 526 O HOH C 805 1555 1555 2.51 LINK CA CA C 526 O LYS C 79 1555 1555 2.41

SITE 1 AC1 12 HIS A 32 PG4 A 126 PHE B 280 TYR B 286 SITE 2 AC1 12 TYR B 289 GLY B 315 GLY B 316 ASP B 318 SITE 3 AC1 12 ASP B 319 ARG B 359 HOH B 824 HOH B1374 SITE 1 AC2 14 PHE C 31 HIS C 32 HOH C 826 PHE D 280 SITE 2 AC2 14 TYR D 286 TYR D 289 GLY D 315 GLY D 316 SITE 3 AC2 14 ASP D 318 ASP D 319 HOH D 804 HOH D 819 SITE 4 AC2 14 HOH D 929 HOH D1285 SITE 1 AC3 7 LYS A 79 ASP A 82 GLU A 84 ASP A 87 SITE 2 AC3 7 ASP A 88 HOH A 801 HOH A 841 SITE 1 AC4 7 LYS C 79 ASP C 82 GLU C 84 ASP C 87 SITE 2 AC4 7 ASP C 88 HOH C 803 HOH C 805 SITE 1 AC5 10 PHE A 31 HIS A 32 THR A 33 SER A 34 SITE 2 AC5 10 GLY A 35 ALA A 40 TRP B 314 ARG B 349 SITE 3 AC5 10 ARG B 359 BGC B 403 SITE 1 AC6 6 PRO B 179 CYS B 266 PHE B 267 SER B 268 SITE 2 AC6 6 VAL D 142 ARG D 208 SITE 1 AC7 1 LYS C 99

CRYST1 57.223 93.898 99.968 90.00 101.50 90.00 P 1 21 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 0.017475 0.000000 0.003555 0.00000

SCALE2 0.000000 0.010650 0.000000 0.00000

SCALE3 0.000000 0.000000 0.010208 0.00000