Movie generated with PyMOL

A: c.1.8.1 (red/blue)

View c.1.8.1 in Scoppi
PDB: 1tmq (Search literature with GoPubMed)
FA: Amylase, catalytic domain
SF: (Trans)glycosidases
SP: Yellow mealworm (Tenebrio molitor), larva/Yellow mealworm (Tenebrio molitor), larva

B: a.52.1.2 (yellow)

View a.52.1.2 in Scoppi
PDB: 1tmq (Search literature with GoPubMed)
FA: Proteinase/alpha-amylase inhibitors
SF: Bifunctional inhibitor/lipid-transfer protein/seed storage 2S albumin
SP: Ragi (Elucine coracana gaertneri), seeds

C: g.3.2.1 (green)

View g.3.2.1 in Scoppi
PDB: 1clv (Search literature with GoPubMed)
FA: Plant inhibitors of proteinases and amylases
SF: Plant inhibitors of proteinases and amylases
SP: Prince`s feather (Amaranthus hypochondriacus)

com Center of mass, domain c.1.8.1
com Center of mass, domain a.52.1.2
com Center of mass of interface atoms, domain a.52.1.2
com Center of mass, domain g.3.2.1
com Center of mass of interface atoms, domain g.3.2.1

Geometric Parameters

RMSD A1-A2 0.35
Shared interface atoms 336 (90.1%)
Angle between green and yellow interface: 6.87
Angle between green and yellow domain: 9.52
Distance between center of mass of green and yellow interface (in Angstrom): 2.88
Distance between center of mass of green and yellow domain (in Angstrom) 11.04

Sequence Alignment of domain c.1.8.1



kdanfasgrnsivhlfewkwndiadecerflqpqgfggvqisppneylvaDgrpWWerYQpvsyiintrsgdesaftdmt
kdanfasgrnsivhlfewkwndiadecerflqpqgfggvqisppneylvadgrpWWerYqpvsyiintrsgdesaftdmt
                                                  _   ##  #_                     

rrcndagvriyvdavinhmtGMngvgtsgssadHDgmnypavpygsgdfhspcEVNNYQdadnvrncELVGLrdlnqgsd
rrcndagvriyvdavinhmtGMngvgtsgssadhdgmnypavpygsgdfhspcEVNNYqdadnvrncELVGLrdlnqgsd
                    ##           __                  #####_        #####         

yvrgvlidymnhmidlgvagfRvDAakHmspgdlsvifsglknlntdygfadgarpfiyqEvIdlGGEaiskneytgfgc
yvrgvlidymnhmidlgvagfrvDaaKHmspgdlsvifsglknlntdygfadgarpfiyqEVIdLggEaiskneytgfgc
                     _ #_ _#                                #_# ___#             

vlefqfgvslgnafqggnqlknlanwgpewgllegldavvfvdnHDnqRTggsqiltyknpkpykmaiafmlahpygttr
vleFqfgVslgnafqggnqlknlanwgpewgllegldavvfvdnhDNqRTGGsQIltyknpkpykmaiafmlahpygttr
   _   _                                    _#_ ##__ __                          

imssfdftdNDqgppqdgsgnlispginddntcsngyvcehrwrqvygmvgfrnave
imssfdftdNDqgppqdgsgnlispginddntcsngyvcehrwrqvygmvgfrnave
         ##                                               



Aligned interface residues
. : #
25 (71%)
Aligned, similar interface residues (with positive BLOSUM value)
: #
25 (71%)
Raw BLOSUM-Score for the latter residues 147

Meaning
   
Capital letters
Residue interacts with domain A
#
Identical interacting residues
:
Residues are similar and interact
.
Residues are not similar and interact
_
Only one residue interacts
   

Sequences of domain a.52.1.2 and g.3.2.1



SVGTSCIpgMAiphnpldscrwyvstrtcgvgprlatqemkarccrqleaiPAYcRcEavRilmDGVVTSSGqhegrllq 
dlpgcprqvqrafapklvtevecnlaTIHGgpfcLSL 


CIPKWNRCGpkMDgVpccepytcTSDYYGNcS 

Similarities between domain a.52.1.2 and g.3.2.1

Residue PairAtom MatchesBLOSUMScoreAvg.-Distance
Cys506-Cys508 ca cb bb bb sc sc 9 11.76 1.62
Tyr554-Tyr528 cb sc sc sc sc 7 9.44 1.54
Tyr554-Tyr527 ca bb bb bb sc 7 9.31 1.61
Ile507-Ile502 cb bb sc 4 4.77 2.23
Arg556-Asp526 ca cb bb bb sc sc sc sc -2 3.94 1.52
Ser505-Asn530 ca cb bb sc 1 2.95 1.54
Val567-Cys501 ca cb bb bb bb sc sc -1 2.83 1.79
Val502-Tyr528 sc sc sc -1 2.28 0.72
Leu615-Met512 bb 2 2.25 2.24
Glu558-Val515 bb bb sc sc sc -2 2.15 1.71
Met510-Ser532 ca bb bb bb -1 2.00 1.50
Pro552-Thr524 bb sc sc sc -1 1.80 1.65
Ser505-Asn506 bb 1 1.45 1.66
Ala553-Tyr527 bb bb sc -2 1.51 1.49
Ile608-Met512 sc 1 1.48 1.56
Thr504-Arg507 ca bb bb bb -1 1.43 1.93
Gly503-Arg507 bb bb sc -2 1.29 1.71
Ala511-Asn530 bb sc -2 1.16 1.26
Arg561-Val515 bb sc sc -3 1.12 1.88
Pro552-Asp526 bb bb -1 1.19 1.21
Ile507-Pro503 sc sc -3 0.92 1.62
Thr607-Tyr527 sc sc -2 0.93 1.61
Ile507-Asn506 bb sc -3 0.74 1.89
Ala511-Thr524 bb bb 0 0.69 1.97
Pro552-Ser525 ca cb -1 0.66 2.00
Ser501-Tyr528 sc -2 0.42 1.74
Val568-Cys501 bb bb -1 0.50 2.25
Val502-Arg507 sc -3 0.43 1.71
Ser505-Arg507 bb -1 0.31 2.08
Glu558-Gly509 bb -2 0.35 1.95
Val502-Gly529 bb -3 0.36 1.93
Met510-Trp505 sc -1 0.35 1.96
Cys506-Ile502 sc -1 0.37 1.88
Arg561-Asp513 sc -2 0.44 1.68
Ala553-Asp526 bb -2 0.20 2.39
Cys506-Arg507 bb -3 0.07 2.78
Ile608-Tyr527 cb -1 0.15 2.54
Total Score 73.99

SymbolAtom match between
ca C-alpha atoms within 3 A
cb C-beta atoms within 3 A
bb backbone atoms within 3 A
sc side chain atoms within 2 A

The score for each residue pair is simply its BLOSUM score (if positive) + the sum of atom pair scores.
The latter are between 0 and 1, with 0 for 3A distance or above
and 1 for exact coordinate matches, linearly interpolated.