0.016827
0.000000
0.000000
0.000000
0.012744
0.000000
0.000000
0.000000
0.008936
0.00000
0.00000
0.00000
SIDE CHAIN ATOMS OF GLU A 58, GLU A 89, ASP A 106, ARG A 108, GLN A 115, GLU A 128, HIS A 151, ASP A 196, GLN A 255, ASP B 34, GLU B 36, LYS B 41, GLU B 44, GLU B 47, LYS B 48, LYS B 58, GLU B 69, LYS B 75, GLU B 77, ASN B 83, GLN B 89, AND LYS B 94 ARE DISORDERED AND HAVE OCCUPANCIES EQUAL TO 0.01 IN THIS ENTRY.
RESIDUES PRO A 210 AND PRO B 32 ARE CIS PROLINES.
LYS A 268, PRO A 269, AND LEU A 270 ARE DISORDERED, AND HAVE OCCUPANCIES EQUAL TO 0.01 IN THIS ENTRY.
THESE SOLVENT MOLECULES ARE LOCATED WITHIN THE PEPTIDE-BINDING SITE OF HLA-AW68.
Guo, H.-C.
Strominger, J.L.
Wiley, D.C.
http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic
4
90.00
90.00
90.00
59.430
78.469
111.904
C3 H7 N O2
89.093
y
ALANINE
L-peptide linking
C6 H15 N4 O2 1
175.209
y
ARGININE
L-peptide linking
C4 H8 N2 O3
132.118
y
ASPARAGINE
L-peptide linking
C4 H7 N O4
133.103
y
ASPARTIC ACID
L-peptide linking
C3 H7 N O2 S
121.158
y
CYSTEINE
L-peptide linking
C5 H10 N2 O3
146.144
y
GLUTAMINE
L-peptide linking
C5 H9 N O4
147.129
y
GLUTAMIC ACID
L-peptide linking
C2 H5 N O2
75.067
y
GLYCINE
peptide linking
C6 H10 N3 O2 1
156.162
y
HISTIDINE
L-peptide linking
H2 O
18.015
WATER
non-polymer
C6 H13 N O2
131.173
y
ISOLEUCINE
L-peptide linking
C6 H13 N O2
131.173
y
LEUCINE
L-peptide linking
C6 H15 N2 O2 1
147.195
y
LYSINE
L-peptide linking
C5 H11 N O2 S
149.211
y
METHIONINE
L-peptide linking
C9 H11 N O2
165.189
y
PHENYLALANINE
L-peptide linking
C5 H9 N O2
115.130
y
PROLINE
L-peptide linking
C3 H7 N O3
105.093
y
SERINE
L-peptide linking
C4 H9 N O3
119.119
y
THREONINE
L-peptide linking
C11 H12 N2 O2
204.225
y
TRYPTOPHAN
L-peptide linking
C9 H11 N O3
181.189
y
TYROSINE
L-peptide linking
C5 H11 N O2
117.146
y
VALINE
L-peptide linking
UK
Nature
NATUAS
0006
0028-0836
360
364
366
10.1038/360364a0
1448153
Different length peptides bind to HLA-Aw68 similarly at their ends but bulge out in the middle.
1992
To be Published
0353
Comparison of a Specificity Pocket in Three Human Histocompatibility Antigens: Hla-Aw68, Hla-A2 and Hla-B27
UK
Nature
NATUAS
0006
0028-0836
360
364
Different Length Peptides Bind to Hla-Aw68 Similarly at Their Ends But Bulge Out in the Middle
1992
UK
Nature
NATUAS
0006
0028-0836
360
367
Atomic Structure of a Human Mhc Molecule Presenting an Influenza Virus Peptide
1992
US
Cell(Cambridge,Mass.)
CELLB5
0998
0092-8674
70
1035
The Three-Dimensional Structure of Hla-B27 at 2.1 Angstroms Resolution Suggests a General Mechanism for Tight Peptide Binding to Mhc
1992
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
219
277
Refined Structure of the Human Histocompatibility Antigen Hla-A2 at 2.6 Angstroms Resolution
1991
UK
Nature
NATUAS
0006
0028-0836
353
321
The Structure of Hla-B27 Reveals Nonamer Self-Peptides Bound in an Extended Conformation
1991
UK
Nature
NATUAS
0006
0028-0836
342
692
Specificity Pockets for the Side Chains of Peptide Antigens in Hla-Aw68
1989
UK
Nature
NATUAS
0006
0028-0836
329
506
Structure of the Human Class I Histocompatibility Antigen, Hla-A2
1987
UK
Nature
NATUAS
0006
0028-0836
329
512
The Foreign Antigen Binding Site and T Cell Recognition Regions of Class I Histocompatibility Antigens
1987
UK
J.Mol.Biol.
JMOBAK
0070
0022-2836
186
205
Crystallization and X-Ray Diffraction Studies on the Histocompatibility Antigens Hla-A2 and Hla-A28 from Human Cell Membranes
1985
1.000000
0.000000
0.000000
0.000000
1.000000
0.000000
0.000000
0.000000
1.000000
0.00000
0.00000
0.00000
1
x-ray
1
1.0
31151.334
CLASS I HISTOCOMPATIBILITY ANTIGEN (HLA-AW68.1)
1
nat
polymer
11748.160
BETA 2-MICROGLOBULIN
1
nat
polymer
259.302
BOUND PEPTIDE FRAGMENT
1
man
polymer
89.093
ALANINE
1
syn
non-polymer
175.209
ARGININE
1
syn
non-polymer
18.015
water
270
nat
water
no
no
GSHSMRYFYTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDRNTRNVKAQSQTDRVDLGT
LRGYYNQSEAGSHTIQMMYGCDVGSDGRFLRGYRQDAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQWRAYL
EGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLTWQRDGEDQTQDTELVETRPAGDGT
FQKWVAVVVPSGQEQRYTCHVQHEGLPKPL
GSHSMRYFYTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEGPEYWDRNTRNVKAQSQTDRVDLGT
LRGYYNQSEAGSHTIQMMYGCDVGSDGRFLRGYRQDAYDGKDYIALKEDLRSWTAADMAAQTTKHKWEAAHVAEQWRAYL
EGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLTWQRDGEDQTQDTELVETRPAGDGT
FQKWVAVVVPSGQEQRYTCHVQHEGLPKPL
A
polypeptide(L)
no
no
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
IQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDWSFYLLYYTEFTPTEKDEYAC
RVNHVTLSQPKIVKWDRDM
B
polypeptide(L)
no
no
AVA
AVA
C
polypeptide(L)
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
n
human
Homo
sample
9606
Homo sapiens
human
Homo
sample
9606
Homo sapiens
3.00
59.06
repository
Initial release
Version format compliance
Version format compliance
1
0
1993-10-31
1
1
2008-03-24
1
2
2011-07-13
SHEET
SHEETS 2 AND 4 EACH HAVE ONE STRAND THAT IS BIFURCATED.
THIS IS REPRESENTED BY PRESENTING THE SHEETS TWICE
(DESIGNATED SHEETS SB1, SB2 AND SD1, SD2 RESPECTIVELY)
WHERE THE TWO REPRESENTATIONS DIFFER IN THEIR LAST STRAND.
Y
1993-03-30
REL
ALA
ALANINE
ARG
ARGININE
HOH
water
SECONDARY STRUCTURE SPECIFICATIONS WERE MADE BY USE OF THE
PROCEDURE OF W. KABSCH AND C. SANDER (PROGRAM *DSSP*).
THE FRAGMENT CRYSTALLIZED WAS THE EXTRACELLULAR PORTION OF
THE PROTEIN CLEAVED FROM THE CELL MEMBRANE WITH PAPAIN.
THE FINAL MODEL REPORTED IN THE PAPER CITED ON JRNL RECORDS
ABOVE INCLUDED A MODEL OF N-TERMINAL PART OF BOUND PEPTIDES
WITH SEQUENCE AVA, AND A MODEL OF C-TERMINAL PART OF BOUND
PEPTIDES WITH SEQUENCE AR.
THE RESIDUES 1001 AND 1002 REPRESENT THE BOUND, C-TERMINAL DIPEPTIDE (ALA-ARG)
ALA
1001
4
ALA
ALA
1001
A
ARG
1002
5
ARG
ARG
1002
A
HOH
501
6
HOH
HOH
501
A
HOH
502
6
HOH
HOH
502
A
HOH
503
6
HOH
HOH
503
A
HOH
504
6
HOH
HOH
504
A
HOH
505
6
HOH
HOH
505
A
HOH
506
6
HOH
HOH
506
A
HOH
508
6
HOH
HOH
508
A
HOH
510
6
HOH
HOH
510
A
HOH
511
6
HOH
HOH
511
A
HOH
512
6
HOH
HOH
512
A
HOH
514
6
HOH
HOH
514
A
HOH
515
6
HOH
HOH
515
A
HOH
516
6
HOH
HOH
516
A
HOH
517
6
HOH
HOH
517
A
HOH
518
6
HOH
HOH
518
A
HOH
519
6
HOH
HOH
519
A
HOH
521
6
HOH
HOH
521
A
HOH
522
6
HOH
HOH
522
A
HOH
523
6
HOH
HOH
523
A
HOH
524
6
HOH
HOH
524
A
HOH
526
6
HOH
HOH
526
A
HOH
528
6
HOH
HOH
528
A
HOH
529
6
HOH
HOH
529
A
HOH
530
6
HOH
HOH
530
A
HOH
531
6
HOH
HOH
531
A
HOH
532
6
HOH
HOH
532
A
HOH
534
6
HOH
HOH
534
A
HOH
535
6
HOH
HOH
535
A
HOH
536
6
HOH
HOH
536
A
HOH
537
6
HOH
HOH
537
A
HOH
538
6
HOH
HOH
538
A
HOH
539
6
HOH
HOH
539
A
HOH
540
6
HOH
HOH
540
A
HOH
541
6
HOH
HOH
541
A
HOH
542
6
HOH
HOH
542
A
HOH
543
6
HOH
HOH
543
A
HOH
544
6
HOH
HOH
544
A
HOH
545
6
HOH
HOH
545
A
HOH
546
6
HOH
HOH
546
A
HOH
547
6
HOH
HOH
547
A
HOH
548
6
HOH
HOH
548
A
HOH
549
6
HOH
HOH
549
A
HOH
552
6
HOH
HOH
552
A
HOH
554
6
HOH
HOH
554
A
HOH
557
6
HOH
HOH
557
A
HOH
558
6
HOH
HOH
558
A
HOH
559
6
HOH
HOH
559
A
HOH
560
6
HOH
HOH
560
A
HOH
562
6
HOH
HOH
562
A
HOH
563
6
HOH
HOH
563
A
HOH
564
6
HOH
HOH
564
A
HOH
565
6
HOH
HOH
565
A
HOH
566
6
HOH
HOH
566
A
HOH
567
6
HOH
HOH
567
A
HOH
569
6
HOH
HOH
569
A
HOH
570
6
HOH
HOH
570
A
HOH
571
6
HOH
HOH
571
A
HOH
573
6
HOH
HOH
573
A
HOH
574
6
HOH
HOH
574
A
HOH
575
6
HOH
HOH
575
A
HOH
576
6
HOH
HOH
576
A
HOH
577
6
HOH
HOH
577
A
HOH
578
6
HOH
HOH
578
A
HOH
579
6
HOH
HOH
579
A
HOH
581
6
HOH
HOH
581
A
HOH
582
6
HOH
HOH
582
A
HOH
583
6
HOH
HOH
583
A
HOH
584
6
HOH
HOH
584
A
HOH
585
6
HOH
HOH
585
A
HOH
586
6
HOH
HOH
586
A
HOH
587
6
HOH
HOH
587
A
HOH
589
6
HOH
HOH
589
A
HOH
590
6
HOH
HOH
590
A
HOH
591
6
HOH
HOH
591
A
HOH
592
6
HOH
HOH
592
A
HOH
593
6
HOH
HOH
593
A
HOH
594
6
HOH
HOH
594
A
HOH
595
6
HOH
HOH
595
A
HOH
598
6
HOH
HOH
598
A
HOH
599
6
HOH
HOH
599
A
HOH
600
6
HOH
HOH
600
A
HOH
601
6
HOH
HOH
601
A
HOH
602
6
HOH
HOH
602
A
HOH
603
6
HOH
HOH
603
A
HOH
604
6
HOH
HOH
604
A
HOH
608
6
HOH
HOH
608
A
HOH
611
6
HOH
HOH
611
A
HOH
612
6
HOH
HOH
612
A
HOH
613
6
HOH
HOH
613
A
HOH
614
6
HOH
HOH
614
A
HOH
616
6
HOH
HOH
616
A
HOH
617
6
HOH
HOH
617
A
HOH
618
6
HOH
HOH
618
A
HOH
619
6
HOH
HOH
619
A
HOH
622
6
HOH
HOH
622
A
HOH
623
6
HOH
HOH
623
A
HOH
624
6
HOH
HOH
624
A
HOH
626
6
HOH
HOH
626
A
HOH
627
6
HOH
HOH
627
A
HOH
628
6
HOH
HOH
628
A
HOH
629
6
HOH
HOH
629
A
HOH
630
6
HOH
HOH
630
A
HOH
631
6
HOH
HOH
631
A
HOH
632
6
HOH
HOH
632
A
HOH
634
6
HOH
HOH
634
A
HOH
636
6
HOH
HOH
636
A
HOH
637
6
HOH
HOH
637
A
HOH
638
6
HOH
HOH
638
A
HOH
639
6
HOH
HOH
639
A
HOH
640
6
HOH
HOH
640
A
HOH
642
6
HOH
HOH
642
A
HOH
644
6
HOH
HOH
644
A
HOH
645
6
HOH
HOH
645
A
HOH
646
6
HOH
HOH
646
A
HOH
647
6
HOH
HOH
647
A
HOH
648
6
HOH
HOH
648
A
HOH
649
6
HOH
HOH
649
A
HOH
650
6
HOH
HOH
650
A
HOH
651
6
HOH
HOH
651
A
HOH
653
6
HOH
HOH
653
A
HOH
654
6
HOH
HOH
654
A
HOH
655
6
HOH
HOH
655
A
HOH
656
6
HOH
HOH
656
A
HOH
658
6
HOH
HOH
658
A
HOH
659
6
HOH
HOH
659
A
HOH
661
6
HOH
HOH
661
A
HOH
662
6
HOH
HOH
662
A
HOH
663
6
HOH
HOH
663
A
HOH
665
6
HOH
HOH
665
A
HOH
666
6
HOH
HOH
666
A
HOH
667
6
HOH
HOH
667
A
HOH
669
6
HOH
HOH
669
A
HOH
670
6
HOH
HOH
670
A
HOH
671
6
HOH
HOH
671
A
HOH
672
6
HOH
HOH
672
A
HOH
673
6
HOH
HOH
673
A
HOH
674
6
HOH
HOH
674
A
HOH
675
6
HOH
HOH
675
A
HOH
677
6
HOH
HOH
677
A
HOH
678
6
HOH
HOH
678
A
HOH
681
6
HOH
HOH
681
A
HOH
683
6
HOH
HOH
683
A
HOH
685
6
HOH
HOH
685
A
HOH
686
6
HOH
HOH
686
A
HOH
688
6
HOH
HOH
688
A
HOH
689
6
HOH
HOH
689
A
HOH
690
6
HOH
HOH
690
A
HOH
691
6
HOH
HOH
691
A
HOH
692
6
HOH
HOH
692
A
HOH
694
6
HOH
HOH
694
A
HOH
696
6
HOH
HOH
696
A
HOH
697
6
HOH
HOH
697
A
HOH
698
6
HOH
HOH
698
A
HOH
699
6
HOH
HOH
699
A
HOH
700
6
HOH
HOH
700
A
HOH
701
6
HOH
HOH
701
A
HOH
702
6
HOH
HOH
702
A
HOH
705
6
HOH
HOH
705
A
HOH
708
6
HOH
HOH
708
A
HOH
711
6
HOH
HOH
711
A
HOH
714
6
HOH
HOH
714
A
HOH
715
6
HOH
HOH
715
A
HOH
717
6
HOH
HOH
717
A
HOH
719
6
HOH
HOH
719
A
HOH
720
6
HOH
HOH
720
A
HOH
721
6
HOH
HOH
721
A
HOH
723
6
HOH
HOH
723
A
HOH
724
6
HOH
HOH
724
A
HOH
725
6
HOH
HOH
725
A
HOH
726
6
HOH
HOH
726
A
HOH
727
6
HOH
HOH
727
A
HOH
728
6
HOH
HOH
728
A
HOH
729
6
HOH
HOH
729
A
HOH
730
6
HOH
HOH
730
A
HOH
732
6
HOH
HOH
732
A
HOH
733
6
HOH
HOH
733
A
HOH
734
6
HOH
HOH
734
A
HOH
735
6
HOH
HOH
735
A
HOH
736
6
HOH
HOH
736
A
HOH
738
6
HOH
HOH
738
A
HOH
739
6
HOH
HOH
739
A
HOH
740
6
HOH
HOH
740
A
HOH
741
6
HOH
HOH
741
A
HOH
742
6
HOH
HOH
742
A
HOH
743
6
HOH
HOH
743
A
HOH
746
6
HOH
HOH
746
A
HOH
747
6
HOH
HOH
747
A
HOH
749
6
HOH
HOH
749
A
HOH
750
6
HOH
HOH
750
A
HOH
751
6
HOH
HOH
751
A
HOH
755
6
HOH
HOH
755
A
HOH
756
6
HOH
HOH
756
A
HOH
757
6
HOH
HOH
757
A
HOH
758
6
HOH
HOH
758
A
HOH
760
6
HOH
HOH
760
A
HOH
761
6
HOH
HOH
761
A
HOH
762
6
HOH
HOH
762
A
HOH
764
6
HOH
HOH
764
A
HOH
765
6
HOH
HOH
765
A
HOH
766
6
HOH
HOH
766
A
HOH
767
6
HOH
HOH
767
A
HOH
768
6
HOH
HOH
768
A
HOH
769
6
HOH
HOH
769
A
HOH
770
6
HOH
HOH
770
A
HOH
507
6
HOH
HOH
507
B
HOH
509
6
HOH
HOH
509
B
HOH
513
6
HOH
HOH
513
B
HOH
520
6
HOH
HOH
520
B
HOH
525
6
HOH
HOH
525
B
HOH
527
6
HOH
HOH
527
B
HOH
533
6
HOH
HOH
533
B
HOH
550
6
HOH
HOH
550
B
HOH
551
6
HOH
HOH
551
B
HOH
553
6
HOH
HOH
553
B
HOH
555
6
HOH
HOH
555
B
HOH
556
6
HOH
HOH
556
B
HOH
561
6
HOH
HOH
561
B
HOH
568
6
HOH
HOH
568
B
HOH
572
6
HOH
HOH
572
B
HOH
580
6
HOH
HOH
580
B
HOH
588
6
HOH
HOH
588
B
HOH
596
6
HOH
HOH
596
B
HOH
597
6
HOH
HOH
597
B
HOH
605
6
HOH
HOH
605
B
HOH
606
6
HOH
HOH
606
B
HOH
607
6
HOH
HOH
607
B
HOH
609
6
HOH
HOH
609
B
HOH
610
6
HOH
HOH
610
B
HOH
615
6
HOH
HOH
615
B
HOH
620
6
HOH
HOH
620
B
HOH
621
6
HOH
HOH
621
B
HOH
625
6
HOH
HOH
625
B
HOH
633
6
HOH
HOH
633
B
HOH
635
6
HOH
HOH
635
B
HOH
641
6
HOH
HOH
641
B
HOH
643
6
HOH
HOH
643
B
HOH
652
6
HOH
HOH
652
B
HOH
657
6
HOH
HOH
657
B
HOH
660
6
HOH
HOH
660
B
HOH
664
6
HOH
HOH
664
B
HOH
668
6
HOH
HOH
668
B
HOH
676
6
HOH
HOH
676
B
HOH
679
6
HOH
HOH
679
B
HOH
680
6
HOH
HOH
680
B
HOH
682
6
HOH
HOH
682
B
HOH
684
6
HOH
HOH
684
B
HOH
687
6
HOH
HOH
687
B
HOH
693
6
HOH
HOH
693
B
HOH
695
6
HOH
HOH
695
B
HOH
703
6
HOH
HOH
703
B
HOH
704
6
HOH
HOH
704
B
HOH
706
6
HOH
HOH
706
B
HOH
707
6
HOH
HOH
707
B
HOH
709
6
HOH
HOH
709
B
HOH
710
6
HOH
HOH
710
B
HOH
712
6
HOH
HOH
712
B
HOH
713
6
HOH
HOH
713
B
HOH
716
6
HOH
HOH
716
B
HOH
718
6
HOH
HOH
718
B
HOH
722
6
HOH
HOH
722
B
HOH
731
6
HOH
HOH
731
B
HOH
737
6
HOH
HOH
737
B
HOH
744
6
HOH
HOH
744
B
HOH
745
6
HOH
HOH
745
B
HOH
748
6
HOH
HOH
748
B
HOH
752
6
HOH
HOH
752
B
HOH
753
6
HOH
HOH
753
B
HOH
754
6
HOH
HOH
754
B
HOH
759
6
HOH
HOH
759
B
HOH
763
6
HOH
HOH
763
B
GLY
1
n
1
GLY
1
A
SER
2
n
2
SER
2
A
HIS
3
n
3
HIS
3
A
SER
4
n
4
SER
4
A
MET
5
n
5
MET
5
A
ARG
6
n
6
ARG
6
A
TYR
7
n
7
TYR
7
A
PHE
8
n
8
PHE
8
A
TYR
9
n
9
TYR
9
A
THR
10
n
10
THR
10
A
SER
11
n
11
SER
11
A
VAL
12
n
12
VAL
12
A
SER
13
n
13
SER
13
A
ARG
14
n
14
ARG
14
A
PRO
15
n
15
PRO
15
A
GLY
16
n
16
GLY
16
A
ARG
17
n
17
ARG
17
A
GLY
18
n
18
GLY
18
A
GLU
19
n
19
GLU
19
A
PRO
20
n
20
PRO
20
A
ARG
21
n
21
ARG
21
A
PHE
22
n
22
PHE
22
A
ILE
23
n
23
ILE
23
A
ALA
24
n
24
ALA
24
A
VAL
25
n
25
VAL
25
A
GLY
26
n
26
GLY
26
A
TYR
27
n
27
TYR
27
A
VAL
28
n
28
VAL
28
A
ASP
29
n
29
ASP
29
A
ASP
30
n
30
ASP
30
A
THR
31
n
31
THR
31
A
GLN
32
n
32
GLN
32
A
PHE
33
n
33
PHE
33
A
VAL
34
n
34
VAL
34
A
ARG
35
n
35
ARG
35
A
PHE
36
n
36
PHE
36
A
ASP
37
n
37
ASP
37
A
SER
38
n
38
SER
38
A
ASP
39
n
39
ASP
39
A
ALA
40
n
40
ALA
40
A
ALA
41
n
41
ALA
41
A
SER
42
n
42
SER
42
A
GLN
43
n
43
GLN
43
A
ARG
44
n
44
ARG
44
A
MET
45
n
45
MET
45
A
GLU
46
n
46
GLU
46
A
PRO
47
n
47
PRO
47
A
ARG
48
n
48
ARG
48
A
ALA
49
n
49
ALA
49
A
PRO
50
n
50
PRO
50
A
TRP
51
n
51
TRP
51
A
ILE
52
n
52
ILE
52
A
GLU
53
n
53
GLU
53
A
GLN
54
n
54
GLN
54
A
GLU
55
n
55
GLU
55
A
GLY
56
n
56
GLY
56
A
PRO
57
n
57
PRO
57
A
GLU
58
n
58
GLU
58
A
TYR
59
n
59
TYR
59
A
TRP
60
n
60
TRP
60
A
ASP
61
n
61
ASP
61
A
ARG
62
n
62
ARG
62
A
ASN
63
n
63
ASN
63
A
THR
64
n
64
THR
64
A
ARG
65
n
65
ARG
65
A
ASN
66
n
66
ASN
66
A
VAL
67
n
67
VAL
67
A
LYS
68
n
68
LYS
68
A
ALA
69
n
69
ALA
69
A
GLN
70
n
70
GLN
70
A
SER
71
n
71
SER
71
A
GLN
72
n
72
GLN
72
A
THR
73
n
73
THR
73
A
ASP
74
n
74
ASP
74
A
ARG
75
n
75
ARG
75
A
VAL
76
n
76
VAL
76
A
ASP
77
n
77
ASP
77
A
LEU
78
n
78
LEU
78
A
GLY
79
n
79
GLY
79
A
THR
80
n
80
THR
80
A
LEU
81
n
81
LEU
81
A
ARG
82
n
82
ARG
82
A
GLY
83
n
83
GLY
83
A
TYR
84
n
84
TYR
84
A
TYR
85
n
85
TYR
85
A
ASN
86
n
86
ASN
86
A
GLN
87
n
87
GLN
87
A
SER
88
n
88
SER
88
A
GLU
89
n
89
GLU
89
A
ALA
90
n
90
ALA
90
A
GLY
91
n
91
GLY
91
A
SER
92
n
92
SER
92
A
HIS
93
n
93
HIS
93
A
THR
94
n
94
THR
94
A
ILE
95
n
95
ILE
95
A
GLN
96
n
96
GLN
96
A
MET
97
n
97
MET
97
A
MET
98
n
98
MET
98
A
TYR
99
n
99
TYR
99
A
GLY
100
n
100
GLY
100
A
CYS
101
n
101
CYS
101
A
ASP
102
n
102
ASP
102
A
VAL
103
n
103
VAL
103
A
GLY
104
n
104
GLY
104
A
SER
105
n
105
SER
105
A
ASP
106
n
106
ASP
106
A
GLY
107
n
107
GLY
107
A
ARG
108
n
108
ARG
108
A
PHE
109
n
109
PHE
109
A
LEU
110
n
110
LEU
110
A
ARG
111
n
111
ARG
111
A
GLY
112
n
112
GLY
112
A
TYR
113
n
113
TYR
113
A
ARG
114
n
114
ARG
114
A
GLN
115
n
115
GLN
115
A
ASP
116
n
116
ASP
116
A
ALA
117
n
117
ALA
117
A
TYR
118
n
118
TYR
118
A
ASP
119
n
119
ASP
119
A
GLY
120
n
120
GLY
120
A
LYS
121
n
121
LYS
121
A
ASP
122
n
122
ASP
122
A
TYR
123
n
123
TYR
123
A
ILE
124
n
124
ILE
124
A
ALA
125
n
125
ALA
125
A
LEU
126
n
126
LEU
126
A
LYS
127
n
127
LYS
127
A
GLU
128
n
128
GLU
128
A
ASP
129
n
129
ASP
129
A
LEU
130
n
130
LEU
130
A
ARG
131
n
131
ARG
131
A
SER
132
n
132
SER
132
A
TRP
133
n
133
TRP
133
A
THR
134
n
134
THR
134
A
ALA
135
n
135
ALA
135
A
ALA
136
n
136
ALA
136
A
ASP
137
n
137
ASP
137
A
MET
138
n
138
MET
138
A
ALA
139
n
139
ALA
139
A
ALA
140
n
140
ALA
140
A
GLN
141
n
141
GLN
141
A
THR
142
n
142
THR
142
A
THR
143
n
143
THR
143
A
LYS
144
n
144
LYS
144
A
HIS
145
n
145
HIS
145
A
LYS
146
n
146
LYS
146
A
TRP
147
n
147
TRP
147
A
GLU
148
n
148
GLU
148
A
ALA
149
n
149
ALA
149
A
ALA
150
n
150
ALA
150
A
HIS
151
n
151
HIS
151
A
VAL
152
n
152
VAL
152
A
ALA
153
n
153
ALA
153
A
GLU
154
n
154
GLU
154
A
GLN
155
n
155
GLN
155
A
TRP
156
n
156
TRP
156
A
ARG
157
n
157
ARG
157
A
ALA
158
n
158
ALA
158
A
TYR
159
n
159
TYR
159
A
LEU
160
n
160
LEU
160
A
GLU
161
n
161
GLU
161
A
GLY
162
n
162
GLY
162
A
THR
163
n
163
THR
163
A
CYS
164
n
164
CYS
164
A
VAL
165
n
165
VAL
165
A
GLU
166
n
166
GLU
166
A
TRP
167
n
167
TRP
167
A
LEU
168
n
168
LEU
168
A
ARG
169
n
169
ARG
169
A
ARG
170
n
170
ARG
170
A
TYR
171
n
171
TYR
171
A
LEU
172
n
172
LEU
172
A
GLU
173
n
173
GLU
173
A
ASN
174
n
174
ASN
174
A
GLY
175
n
175
GLY
175
A
LYS
176
n
176
LYS
176
A
GLU
177
n
177
GLU
177
A
THR
178
n
178
THR
178
A
LEU
179
n
179
LEU
179
A
GLN
180
n
180
GLN
180
A
ARG
181
n
181
ARG
181
A
THR
182
n
182
THR
182
A
ASP
183
n
183
ASP
183
A
ALA
184
n
184
ALA
184
A
PRO
185
n
185
PRO
185
A
LYS
186
n
186
LYS
186
A
THR
187
n
187
THR
187
A
HIS
188
n
188
HIS
188
A
MET
189
n
189
MET
189
A
THR
190
n
190
THR
190
A
HIS
191
n
191
HIS
191
A
HIS
192
n
192
HIS
192
A
ALA
193
n
193
ALA
193
A
VAL
194
n
194
VAL
194
A
SER
195
n
195
SER
195
A
ASP
196
n
196
ASP
196
A
HIS
197
n
197
HIS
197
A
GLU
198
n
198
GLU
198
A
ALA
199
n
199
ALA
199
A
THR
200
n
200
THR
200
A
LEU
201
n
201
LEU
201
A
ARG
202
n
202
ARG
202
A
CYS
203
n
203
CYS
203
A
TRP
204
n
204
TRP
204
A
ALA
205
n
205
ALA
205
A
LEU
206
n
206
LEU
206
A
SER
207
n
207
SER
207
A
PHE
208
n
208
PHE
208
A
TYR
209
n
209
TYR
209
A
PRO
210
n
210
PRO
210
A
ALA
211
n
211
ALA
211
A
GLU
212
n
212
GLU
212
A
ILE
213
n
213
ILE
213
A
THR
214
n
214
THR
214
A
LEU
215
n
215
LEU
215
A
THR
216
n
216
THR
216
A
TRP
217
n
217
TRP
217
A
GLN
218
n
218
GLN
218
A
ARG
219
n
219
ARG
219
A
ASP
220
n
220
ASP
220
A
GLY
221
n
221
GLY
221
A
GLU
222
n
222
GLU
222
A
ASP
223
n
223
ASP
223
A
GLN
224
n
224
GLN
224
A
THR
225
n
225
THR
225
A
GLN
226
n
226
GLN
226
A
ASP
227
n
227
ASP
227
A
THR
228
n
228
THR
228
A
GLU
229
n
229
GLU
229
A
LEU
230
n
230
LEU
230
A
VAL
231
n
231
VAL
231
A
GLU
232
n
232
GLU
232
A
THR
233
n
233
THR
233
A
ARG
234
n
234
ARG
234
A
PRO
235
n
235
PRO
235
A
ALA
236
n
236
ALA
236
A
GLY
237
n
237
GLY
237
A
ASP
238
n
238
ASP
238
A
GLY
239
n
239
GLY
239
A
THR
240
n
240
THR
240
A
PHE
241
n
241
PHE
241
A
GLN
242
n
242
GLN
242
A
LYS
243
n
243
LYS
243
A
TRP
244
n
244
TRP
244
A
VAL
245
n
245
VAL
245
A
ALA
246
n
246
ALA
246
A
VAL
247
n
247
VAL
247
A
VAL
248
n
248
VAL
248
A
VAL
249
n
249
VAL
249
A
PRO
250
n
250
PRO
250
A
SER
251
n
251
SER
251
A
GLY
252
n
252
GLY
252
A
GLN
253
n
253
GLN
253
A
GLU
254
n
254
GLU
254
A
GLN
255
n
255
GLN
255
A
ARG
256
n
256
ARG
256
A
TYR
257
n
257
TYR
257
A
THR
258
n
258
THR
258
A
CYS
259
n
259
CYS
259
A
HIS
260
n
260
HIS
260
A
VAL
261
n
261
VAL
261
A
GLN
262
n
262
GLN
262
A
HIS
263
n
263
HIS
263
A
GLU
264
n
264
GLU
264
A
GLY
265
n
265
GLY
265
A
LEU
266
n
266
LEU
266
A
PRO
267
n
267
PRO
267
A
LYS
268
n
268
LYS
268
A
PRO
269
n
269
PRO
269
A
LEU
270
n
270
LEU
270
A
ILE
1
n
1
ILE
1
B
GLN
2
n
2
GLN
2
B
ARG
3
n
3
ARG
3
B
THR
4
n
4
THR
4
B
PRO
5
n
5
PRO
5
B
LYS
6
n
6
LYS
6
B
ILE
7
n
7
ILE
7
B
GLN
8
n
8
GLN
8
B
VAL
9
n
9
VAL
9
B
TYR
10
n
10
TYR
10
B
SER
11
n
11
SER
11
B
ARG
12
n
12
ARG
12
B
HIS
13
n
13
HIS
13
B
PRO
14
n
14
PRO
14
B
ALA
15
n
15
ALA
15
B
GLU
16
n
16
GLU
16
B
ASN
17
n
17
ASN
17
B
GLY
18
n
18
GLY
18
B
LYS
19
n
19
LYS
19
B
SER
20
n
20
SER
20
B
ASN
21
n
21
ASN
21
B
PHE
22
n
22
PHE
22
B
LEU
23
n
23
LEU
23
B
ASN
24
n
24
ASN
24
B
CYS
25
n
25
CYS
25
B
TYR
26
n
26
TYR
26
B
VAL
27
n
27
VAL
27
B
SER
28
n
28
SER
28
B
GLY
29
n
29
GLY
29
B
PHE
30
n
30
PHE
30
B
HIS
31
n
31
HIS
31
B
PRO
32
n
32
PRO
32
B
SER
33
n
33
SER
33
B
ASP
34
n
34
ASP
34
B
ILE
35
n
35
ILE
35
B
GLU
36
n
36
GLU
36
B
VAL
37
n
37
VAL
37
B
ASP
38
n
38
ASP
38
B
LEU
39
n
39
LEU
39
B
LEU
40
n
40
LEU
40
B
LYS
41
n
41
LYS
41
B
ASN
42
n
42
ASN
42
B
GLY
43
n
43
GLY
43
B
GLU
44
n
44
GLU
44
B
ARG
45
n
45
ARG
45
B
ILE
46
n
46
ILE
46
B
GLU
47
n
47
GLU
47
B
LYS
48
n
48
LYS
48
B
VAL
49
n
49
VAL
49
B
GLU
50
n
50
GLU
50
B
HIS
51
n
51
HIS
51
B
SER
52
n
52
SER
52
B
ASP
53
n
53
ASP
53
B
LEU
54
n
54
LEU
54
B
SER
55
n
55
SER
55
B
PHE
56
n
56
PHE
56
B
SER
57
n
57
SER
57
B
LYS
58
n
58
LYS
58
B
ASP
59
n
59
ASP
59
B
TRP
60
n
60
TRP
60
B
SER
61
n
61
SER
61
B
PHE
62
n
62
PHE
62
B
TYR
63
n
63
TYR
63
B
LEU
64
n
64
LEU
64
B
LEU
65
n
65
LEU
65
B
TYR
66
n
66
TYR
66
B
TYR
67
n
67
TYR
67
B
THR
68
n
68
THR
68
B
GLU
69
n
69
GLU
69
B
PHE
70
n
70
PHE
70
B
THR
71
n
71
THR
71
B
PRO
72
n
72
PRO
72
B
THR
73
n
73
THR
73
B
GLU
74
n
74
GLU
74
B
LYS
75
n
75
LYS
75
B
ASP
76
n
76
ASP
76
B
GLU
77
n
77
GLU
77
B
TYR
78
n
78
TYR
78
B
ALA
79
n
79
ALA
79
B
CYS
80
n
80
CYS
80
B
ARG
81
n
81
ARG
81
B
VAL
82
n
82
VAL
82
B
ASN
83
n
83
ASN
83
B
HIS
84
n
84
HIS
84
B
VAL
85
n
85
VAL
85
B
THR
86
n
86
THR
86
B
LEU
87
n
87
LEU
87
B
SER
88
n
88
SER
88
B
GLN
89
n
89
GLN
89
B
PRO
90
n
90
PRO
90
B
LYS
91
n
91
LYS
91
B
ILE
92
n
92
ILE
92
B
VAL
93
n
93
VAL
93
B
LYS
94
n
94
LYS
94
B
TRP
95
n
95
TRP
95
B
ASP
96
n
96
ASP
96
B
ARG
97
n
97
ARG
97
B
ASP
98
n
98
ASP
98
B
MET
99
n
99
MET
99
B
ALA
1
n
1
ALA
1
C
VAL
2
n
2
VAL
2
C
ALA
3
n
3
ALA
3
C
author_and_software_defined_assembly
PISA
3
trimeric
3040
-12
18510
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
0.0000000000
0.0000000000
0.0000000000
1.0000000000
1_555
x,y,z
identity operation
0.0000000000
0.0000000000
0.0000000000
A
N
GLU
46
A
N
GLU
46
A
O
ARG
35
A
O
ARG
35
A
N
PHE
36
A
N
PHE
36
A
O
ALA
24
A
O
ALA
24
A
O
TYR
27
A
O
TYR
27
A
N
ARG
6
A
N
ARG
6
A
O
SER
11
A
O
SER
11
A
N
ILE
95
A
N
ILE
95
A
N
ASP
102
A
N
ASP
102
A
O
ARG
111
A
O
ARG
111
A
O
ARG
114
A
O
ARG
114
A
N
LEU
126
A
N
LEU
126
A
O
ALA
125
A
O
ALA
125
A
N
THR
134
A
N
THR
134
A
N
LYS
186
A
N
LYS
186
A
O
LEU
206
A
O
LEU
206
A
O
ALA
205
A
O
ALA
205
A
N
LYS
243
A
N
LYS
243
A
O
ALA
246
A
O
ALA
246
A
N
GLU
229
A
N
GLU
229
A
N
LYS
186
A
N
LYS
186
A
O
LEU
206
A
O
LEU
206
A
O
ALA
205
A
O
ALA
205
A
N
LYS
243
A
N
LYS
243
A
O
GLN
242
A
O
GLN
242
A
N
ARG
234
A
N
ARG
234
A
N
GLU
222
A
N
GLU
222
A
O
ARG
219
A
O
ARG
219
A
O
GLN
218
A
O
GLN
218
A
N
THR
258
A
N
THR
258
B
N
LYS
6
B
N
LYS
6
B
O
SER
28
B
O
SER
28
B
O
PHE
30
B
O
PHE
30
B
N
PHE
62
B
N
PHE
62
B
O
TYR
67
B
O
TYR
67
B
N
GLU
50
B
N
GLU
50
B
N
LYS
6
B
N
LYS
6
B
O
SER
28
B
O
SER
28
B
O
PHE
30
B
O
PHE
30
B
N
PHE
62
B
N
PHE
62
B
O
TYR
63
B
O
TYR
63
B
N
SER
55
B
N
SER
55
B
N
GLU
44
B
N
GLU
44
B
O
LYS
41
B
O
LYS
41
B
O
LEU
40
B
O
LEU
40
B
N
ALA
79
B
N
ALA
79
B
O
VAL
82
B
O
VAL
82
B
N
LYS
91
B
N
LYS
91
1
A
A
O
O
LEU
HOH
270
734
1.75
1
A
GLU
19
-13.00
1
A
VAL
67
-13.43
1
A
PRO
269
-26.06
1
B
SER
61
11.21
1
A
A
LEU
PRO
266
267
149.58
1
-6.19
0.50
120.30
114.11
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
14
14
14
N
1
-19.70
1.20
123.30
103.60
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
19
19
19
N
1
17.35
2.00
118.30
135.65
A
A
A
CG
CD
OE1
GLU
GLU
GLU
19
19
19
N
1
-5.45
0.60
121.00
115.55
A
A
A
CB
CG
CD1
TYR
TYR
TYR
27
27
27
N
1
-3.76
0.50
120.30
116.54
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
35
35
35
N
1
3.33
0.50
120.30
123.63
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
48
48
48
N
1
-3.48
0.50
120.30
116.82
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
48
48
48
N
1
7.48
0.80
106.30
113.78
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
51
51
51
N
1
-8.56
1.30
127.00
118.44
A
A
A
CB
CG
CD1
TRP
TRP
TRP
51
51
51
N
1
-6.53
0.80
107.30
100.77
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
51
51
51
N
1
6.53
0.90
133.90
140.43
A
A
A
CG
CD2
CE3
TRP
TRP
TRP
51
51
51
N
1
-18.85
1.20
123.30
104.45
A
A
A
OE1
CD
OE2
GLU
GLU
GLU
58
58
58
N
1
5.40
0.80
106.30
111.70
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
60
60
60
N
1
-5.31
0.80
107.30
101.99
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
60
60
60
N
1
6.86
0.50
120.30
127.16
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
82
82
82
N
1
-3.84
0.50
120.30
116.46
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
82
82
82
N
1
4.63
0.50
120.30
124.93
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
108
108
108
N
1
-4.35
0.60
121.00
116.65
A
A
A
CB
CG
CD1
TYR
TYR
TYR
113
113
113
N
1
3.29
0.50
120.30
123.59
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
114
114
114
N
1
-4.56
0.50
120.30
115.74
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
114
114
114
N
1
5.84
0.80
106.30
112.14
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
133
133
133
N
1
-5.32
0.80
107.30
101.98
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
133
133
133
N
1
4.26
0.70
109.00
113.26
A
A
A
CE1
NE2
CD2
HIS
HIS
HIS
145
145
145
N
1
-5.39
0.80
107.30
101.91
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
147
147
147
N
1
7.34
0.80
106.30
113.64
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
156
156
156
N
1
-6.16
1.00
110.10
103.94
A
A
A
CG
CD1
NE1
TRP
TRP
TRP
156
156
156
N
1
-5.85
0.80
107.30
101.45
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
156
156
156
N
1
5.10
0.80
106.30
111.40
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
167
167
167
N
1
-5.16
0.80
107.30
102.14
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
167
167
167
N
1
-3.54
0.50
120.30
116.76
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
169
169
169
N
1
-3.37
0.50
120.30
116.93
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
181
181
181
N
1
6.71
0.80
106.30
113.01
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
204
204
204
N
1
-6.03
0.80
107.30
101.27
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
204
204
204
N
1
6.78
0.80
106.30
113.08
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
217
217
217
N
1
-6.47
0.80
107.30
100.83
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
217
217
217
N
1
5.90
0.90
118.30
124.20
A
A
A
CB
CG
OD1
ASP
ASP
ASP
223
223
223
N
1
5.46
0.80
106.30
111.76
A
A
A
CD1
CG
CD2
TRP
TRP
TRP
244
244
244
N
1
-5.70
0.80
107.30
101.60
A
A
A
CE2
CD2
CG
TRP
TRP
TRP
244
244
244
N
1
5.04
0.50
120.30
125.34
A
A
A
NE
CZ
NH1
ARG
ARG
ARG
256
256
256
N
1
-5.85
0.50
120.30
114.45
A
A
A
NE
CZ
NH2
ARG
ARG
ARG
256
256
256
N
1
10.40
1.50
119.30
129.70
A
A
A
C
N
CA
LEU
PRO
PRO
266
267
267
Y
1
-12.76
2.10
128.40
115.64
A
A
A
C
N
CD
LEU
PRO
PRO
266
267
267
Y
1
-14.17
1.60
122.70
108.53
A
A
A
O
C
N
PRO
PRO
LEU
269
269
270
Y
1
-12.57
2.00
111.60
99.03
B
B
B
CB
CA
C
ILE
ILE
ILE
1
1
1
N
1
-7.41
1.20
123.30
115.89
B
B
B
OE1
CD
OE2
GLU
GLU
GLU
16
16
16
N
1
-4.00
0.50
120.30
116.30
B
B
B
NE
CZ
NH2
ARG
ARG
ARG
45
45
45
N
1
6.78
0.80
106.30
113.08
B
B
B
CD1
CG
CD2
TRP
TRP
TRP
95
95
95
N
1
-5.70
0.80
107.30
101.60
B
B
B
CE2
CD2
CG
TRP
TRP
TRP
95
95
95
N
1
5.82
0.90
133.90
139.72
B
B
B
CG
CD2
CE3
TRP
TRP
TRP
95
95
95
N
1
A
A
CG
CD
GLU
GLU
19
19
0.154
0.015
1.515
1.669
N
1
A
A
CB
CG
GLU
GLU
58
58
0.119
0.019
1.517
1.636
N
1
A
A
NE2
CD2
HIS
HIS
93
93
-0.076
0.011
1.373
1.297
N
1
A
A
NE2
CD2
HIS
HIS
145
145
-0.104
0.011
1.373
1.269
N
1
A
A
NE2
CD2
HIS
HIS
151
151
-0.066
0.011
1.373
1.307
N
1
A
A
NE2
CD2
HIS
HIS
191
191
-0.072
0.011
1.373
1.301
N
1
A
A
NE2
CD2
HIS
HIS
197
197
-0.088
0.011
1.373
1.285
N
1
A
A
NE2
CD2
HIS
HIS
260
260
-0.073
0.011
1.373
1.300
N
1
A
A
NE2
CD2
HIS
HIS
263
263
-0.076
0.011
1.373
1.297
N
1
B
B
NE2
CD2
HIS
HIS
13
13
-0.067
0.011
1.373
1.306
N
1
B
B
NE2
CD2
HIS
HIS
84
84
-0.079
0.011
1.373
1.294
N
1
A
ARG
17
-179.62
137.61
1
A
ASP
29
47.10
-115.51
1
A
TYR
123
-116.54
-73.48
1
A
SER
195
-172.84
-170.62
1
A
HIS
197
-149.62
-2.10
1
A
PRO
267
-44.08
105.77
LYS A 268, PRO A 269, AND LEU A 270 ARE DISORDERED, AND HAVE OCCUPANCIES EQUAL TO 0.01 IN THIS ENTRY
0.22
0.22
1.9
1
1.9
270
3327
17
0
3040
0.017
3.10
model building
X-PLOR
refinement
X-PLOR
phasing
X-PLOR
CLASS I HISTOCOMPATIBILITY ANTIGEN AW68.1 (LEUCOCYTE ANTIGEN)
DIFFERENT LENGTH PEPTIDES BIND TO HLA-AW68 SIMILARLY AT THEIR ENDS BUT BULGE OUT IN THE MIDDLE
1
N
N
2
N
N
3
N
N
4
N
N
5
N
N
6
N
N
6
N
N
THERE IS ONE COMPLEX PER ASYMMETRIC UNIT, WHICH COMPOSED OF
FOUR POLYPEPTIDE CHAINS: HLA HEAVY CHAIN IDENTIFIED AS CHAIN *A* IN THIS ENTRY, BETA-2-MICROGLOBULIN IDENTIFIED AS CHAIN *B*, A MODEL OF BOUND N-TERMINAL TRI-PEPTIDE IDENTIFIED AS CHAIN *C*, A MODEL OF BOUND C-TERMINAL DI-PEPTIDE REPORTED AS RESIDUES 1001 AND 1002 IN THE ENTRY.
A
PRO
50
A
PRO
50
HELX_P
A
GLU
53
A
GLU
53
1
H1
4
A
PRO
57
A
PRO
57
HELX_P
A
TYR
84
A
TYR
84
1
H2
28
A
MET
138
A
MET
138
HELX_P
A
ALA
150
A
ALA
150
1
H3
13
A
VAL
152
A
VAL
152
HELX_P
A
GLU
161
A
GLU
161
1
H4
10
A
THR
163
A
THR
163
HELX_P
A
ASN
174
A
ASN
174
1
H5
12
A
LYS
176
A
LYS
176
HELX_P
A
LEU
179
A
LEU
179
1
H6
4
disulf
2.049
A
CYS
101
A
SG
CYS
101
1_555
A
CYS
164
A
SG
CYS
164
1_555
disulf
2.064
A
CYS
203
A
SG
CYS
203
1_555
A
CYS
259
A
SG
CYS
259
1_555
disulf
2.059
B
CYS
25
B
SG
CYS
25
1_555
B
CYS
80
B
SG
CYS
80
1_555
covale
1.332
A
ALA
1001
D
C
ALA
1_555
A
ARG
1002
E
N
ARG
1_555
IMMUNE SYSTEM
HISTOCOMPATIBILITY ANTIGEN, IMMUNE SYSTEM
A
TYR
209
A
TYR
209
1
A
PRO
210
A
PRO
210
1.48
B
HIS
31
B
HIS
31
1
B
PRO
32
B
PRO
32
-8.54
1A68_HUMAN
UNP
1
1
P01891
MAVMAPRTLVLLLSGALALTQTWAGSHSMRYFYTSVSRPGRGEPRFIAVGYVDDTQFVRFDSDAASQRMEPRAPWIEQEG
PEYWDRNTRNVKAQSQTDRVDLGTLRGYYNQSEAGSHTIQMMYGCDVGSDGRFLRGYRQDAYDGKDYIALKEDLRSWTAA
DMAAQTTKHKWEAAHVAEQWRAYLEGTCVEWLRRYLENGKETLQRTDAPKTHMTHHAVSDHEATLRCWALSFYPAEITLT
WQRDGEDQTQDTELVETRPAGDGTFQKWVAVVVPSGQEQRYTCHVQHEGLPKPLTLRWEPSSQPTIPIVGIIAGLVLFGA
VITGAVVAAVMWRRKSSDRKGGSYSQAASSDSAQGSDVSLTACKV
B2MG_HUMAN
UNP
2
1
P01884
MSRSVALAVLALLSLSGLEAIQRTPKIQVYSRHPAENGKSNFLNCYVSGFHPSDIEVDLLKNGERIEKVEHSDLSFSKDW
SFYLLYYTEFTPTEKDEYACRVNHVTLSQPKIVKWDRDM
25
294
1HSB
1
270
P01891
A
1
1
270
21
119
1HSB
1
99
P01884
B
2
1
99
8
4
4
3
4
4
4
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
anti-parallel
A
GLU
46
A
GLU
46
A
PRO
47
A
PRO
47
A
THR
31
A
THR
31
A
ASP
37
A
ASP
37
A
ARG
21
A
ARG
21
A
VAL
28
A
VAL
28
A
HIS
3
A
HIS
3
A
VAL
12
A
VAL
12
A
THR
94
A
THR
94
A
VAL
103
A
VAL
103
A
PHE
109
A
PHE
109
A
TYR
118
A
TYR
118
A
LYS
121
A
LYS
121
A
LEU
126
A
LEU
126
A
TRP
133
A
TRP
133
A
ALA
135
A
ALA
135
A
LYS
186
A
LYS
186
A
ALA
193
A
ALA
193
A
GLU
198
A
GLU
198
A
PHE
208
A
PHE
208
A
PHE
241
A
PHE
241
A
PRO
250
A
PRO
250
A
THR
228
A
THR
228
A
LEU
230
A
LEU
230
A
LYS
186
A
LYS
186
A
ALA
193
A
ALA
193
A
GLU
198
A
GLU
198
A
PHE
208
A
PHE
208
A
PHE
241
A
PHE
241
A
PRO
250
A
PRO
250
A
ARG
234
A
ARG
234
A
PRO
235
A
PRO
235
A
GLU
222
A
GLU
222
A
GLN
224
A
GLN
224
A
THR
214
A
THR
214
A
ARG
219
A
ARG
219
A
TYR
257
A
TYR
257
A
GLN
262
A
GLN
262
B
LYS
6
B
LYS
6
B
SER
11
B
SER
11
B
ASN
21
B
ASN
21
B
PHE
30
B
PHE
30
B
PHE
62
B
PHE
62
B
PHE
70
B
PHE
70
B
GLU
50
B
GLU
50
B
HIS
51
B
HIS
51
B
LYS
6
B
LYS
6
B
SER
11
B
SER
11
B
ASN
21
B
ASN
21
B
PHE
30
B
PHE
30
B
PHE
62
B
PHE
62
B
PHE
70
B
PHE
70
B
SER
55
B
SER
55
B
PHE
56
B
PHE
56
B
GLU
44
B
GLU
44
B
ARG
45
B
ARG
45
B
ILE
35
B
ILE
35
B
LYS
41
B
LYS
41
B
TYR
78
B
TYR
78
B
HIS
84
B
HIS
84
B
LYS
91
B
LYS
91
B
LYS
94
B
LYS
94
BINDING SITE FOR RESIDUE ALA A 1001
Software
2
BINDING SITE FOR RESIDUE ARG A 1002
Software
12
A
TRP
147
A
TRP
147
2
1_555
A
ARG
1002
E
ARG
2
1_555
A
ASP
74
A
ASP
74
12
1_555
A
ASP
77
A
ASP
77
12
1_555
A
THR
80
A
THR
80
12
1_555
A
TYR
84
A
TYR
84
12
1_555
A
ILE
95
A
ILE
95
12
1_555
A
ASP
116
A
ASP
116
12
1_555
A
THR
143
A
THR
143
12
1_555
A
LYS
146
A
LYS
146
12
1_555
A
TRP
147
A
TRP
147
12
1_555
A
HOH
504
F
HOH
12
1_555
A
HOH
506
F
HOH
12
1_555
A
ALA
1001
D
ALA
12
1_555
19
P 21 21 21